Commit Graph

576509 Commits

Author SHA1 Message Date
David S. Miller
7024b68ef1 wireless-drivers fixes for 4.5
iwlwifi
 
 * free firmware paging memory when the module is unloaded or device removed
 * fix pending frames counter to fix an issue when removing stations
 
 ssb
 
 * fix a build problem related to ssb_fill_sprom_with_fallback()
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Merge tag 'wireless-drivers-for-davem-2016-03-04' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers

Kalle Valo says:

====================
wireless-drivers fixes for 4.5

iwlwifi

* free firmware paging memory when the module is unloaded or device removed
* fix pending frames counter to fix an issue when removing stations

ssb

* fix a build problem related to ssb_fill_sprom_with_fallback()
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 14:58:11 -05:00
Richard Alpe
49cc66eaee tipc: move netlink policies to netlink.c
Make the c files less cluttered and enable netlink attributes to be
shared between files.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 14:56:41 -05:00
Zhang Shengju
8dfd329fbc arp: correct return value of arp_rcv
Currently, arp_rcv() always return zero on a packet delivery upcall.

To make its behavior more compliant with the way this API should be
used, this patch changes this to let it return NET_RX_SUCCESS when the
packet is proper handled, and NET_RX_DROP otherwise.

v1->v2:
If sanity check is failed, call kfree_skb() instead of consume_skb(), then
return the correct return value.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 14:55:04 -05:00
Krzysztof Kozlowski
979d804e5b net: ethernet: Add missing MFD_SYSCON dependency on HAS_IOMEM
The MFD_SYSCON depends on HAS_IOMEM so when selecting it avoid unmet
direct dependencies.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 14:45:07 -05:00
Thomas Falcon
2c42bf4b43 ibmveth: check return of skb_linearize in ibmveth_start_xmit
If skb_linearize fails, the driver should drop the packet
instead of trying to copy it into the bounce buffer.

Signed-off-by: Thomas Falcon <tlfalcon@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 14:38:52 -05:00
Bjørn Mork
48906f62c9 cdc_ncm: toggle altsetting to force reset before setup
Some devices will silently fail setup unless they are reset first.
This is necessary even if the data interface is already in
altsetting 0, which it will be when the device is probed for the
first time.  Briefly toggling the altsetting forces a function
reset regardless of the initial state.

This fixes a setup problem observed on a number of Huawei devices,
appearing to operate in NTB-32 mode even if we explicitly set them
to NTB-16 mode.

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 14:37:39 -05:00
Oliver Neukum
1666984c86 usbnet: cleanup after bind() in probe()
In case bind() works, but a later error forces bailing
in probe() in error cases work and a timer may be scheduled.
They must be killed. This fixes an error case related to
the double free reported in
http://www.spinics.net/lists/netdev/msg367669.html
and needs to go on top of Linus' fix to cdc-ncm.

Signed-off-by: Oliver Neukum <ONeukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 11:40:16 -05:00
David S. Miller
a383b7f0e0 Merge branch 'mlxsw-fixes'
Jiri Pirko says:

====================
mlxsw: couple of fixes

Couple of fixes from Ido.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 11:39:16 -05:00
Ido Schimmel
5091730d77 mlxsw: pci: Correctly determine if descriptor queue is full
The descriptor queues for sending (SDQs) and receiving (RDQs) packets
are managed by two counters - producer and consumer - which are both
16-bit in size. A queue is considered full when the difference between
the two equals the queue's maximum number of descriptors.

However, if the producer counter overflows, then it's possible for the
full queue check to fail, as it doesn't take the overflow into account.
In such a case, descriptors already passed to the device - but for which
a completion has yet to be posted - will be overwritten, thereby causing
undefined behavior. The above can be achieved under heavy load (~30
netperf instances).

Fix that by casting the subtraction result to u16, preventing it from
being treated as a signed integer.

Fixes: eda6500a98 ("mlxsw: Add PCI bus implementation")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 11:39:15 -05:00
Ido Schimmel
912b1c89c5 mlxsw: spectrum: Always decrement bridge's ref count
Since we only support one VLAN filtering bridge we need to associate a
reference count with it, so that when the last port netdev leaves it, we
would know that a different bridge can be offloaded to hardware.

When a LAG device is memeber in a bridge and port netdevs are leaving
the LAG, we should always decrement the bridge's reference count, as it's
incremented for any port in the LAG.

Fixes: 4dc236c317 ("mlxsw: spectrum: Handle port leaving LAG while bridged")
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 11:39:15 -05:00
Wei Tang
8303394d81 netlabel: do not initialise statics to NULL
This patch fixes the checkpatch.pl error to netlabel_domainhash.c:

ERROR: do not initialise statics to NULL

Signed-off-by: Wei Tang <tangwei@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 11:08:26 -05:00
Wei Tang
795f3512ca netlink: do not initialise statics to 0 or NULL
This patch fixes the checkpatch.pl error to netlabel_unlabeled.c:

ERROR: do not initialise statics to 0 or NULL

Signed-off-by: Wei Tang <tangwei@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-07 11:08:26 -05:00
Jon Paul Maloy
e74a386d70 tipc: remove pre-allocated message header in link struct
Until now, we have kept a pre-allocated protocol message header
aggregated into struct tipc_link. Apart from adding unnecessary
footprint to the link instances, this requires extra code both to
initialize and re-initialize it.

We now remove this sub-optimization. This change also makes it
possible to clean up the function tipc_build_proto_msg() and remove
a couple of small functions that were accessing the mentioned header.
In particular, we can replace all occurrences of the local function
call link_own_addr(link) with the generic tipc_own_addr(net).

Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 23:01:20 -05:00
Parthasarathy Bhuvaragan
4de13d7ed6 tipc: fix nullptr crash during subscription cancel
commit 4d5cfcba2f ('tipc: fix connection abort during subscription
cancel'), removes the check for a valid subscription before calling
tipc_nametbl_subscribe().

This will lead to a nullptr exception when we process a
subscription cancel request. For a cancel request, a null
subscription is passed to tipc_nametbl_subscribe() resulting
in exception.

In this commit, we call tipc_nametbl_subscribe() only for
a valid subscription.

Fixes: 4d5cfcba2f ('tipc: fix connection abort during subscription cancel')
Reported-by: Anders Widell <anders.widell@ericsson.com>
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 23:00:08 -05:00
Colin Ian King
11f7f79b40 net: eth: altera: do not free array priv->mdio->irq
priv->mdio->irq used to be allocated and required freeing, but it
is now a fixed sized array and should no longer be free'd.

Issue detected using static analysis with CoverityScan

Fixes: e7f4dc3536 ("mdio: Move allocation of interrupts into core")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:59:18 -05:00
Colin Ian King
57a0f36754 net/ethoc: do not free array priv->mdio->irq
priv->mdio->irq used to be allocated and required freeing, but it
is now a fixed sized array and should no longer be free'd.

Issue detected using static analysis with CoverityScan

Fixes: e7f4dc3536 ("mdio: Move allocation of interrupts into core")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Tobias Klauser <tklauser@distanz.ch>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:58:51 -05:00
Phil Sutter
44ef548f4f net: sched: fix act_ipt for LOG target
Before calling the destroy() or target() callbacks, the family parameter
field has to be initialized. Otherwise at least the LOG target will
refuse to work and upon removal oops the kernel.

Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Phil Sutter <phil@nwl.cc>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:57:35 -05:00
Colin Ian King
eb1f420214 asix: do not free array priv->mdio->irq
Used to be allocated and required freeing, but now
priv->mdio->irq is now a fixed sized array and should no longer be
free'd.

Issue detected using static analysis with CoverityScan

Fixes: e7f4dc3536 ("mdio: Move allocation of interrupts into core")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:56:48 -05:00
Richard Alpe
34f65dbb6c tipc: make sure required IPv6 addresses are scoped
Make sure the user has provided a scope for multicast and link local
addresses used locally by a UDP bearer.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:54:57 -05:00
Richard Alpe
ddb3712552 tipc: safely copy UDP netlink data from user
The netlink policy for TIPC_NLA_UDP_LOCAL and TIPC_NLA_UDP_REMOTE
is of type binary with a defined length. This causes the policy
framework to threat the defined length as maximum length.

There is however no protection against a user sending a smaller
amount of data. Prior to this patch this wasn't handled which could
result in a partially incomplete sockaddr_storage struct containing
uninitialized data.

In this patch we use nla_memcpy() when copying the user data. This
ensures a potential gap at the end is cleared out properly.

This was found by Julia with Coccinelle tool.

Reported-by: Daniel Borkmann <daniel@iogearbox.net>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:54:57 -05:00
Richard Alpe
2837f39c7c tipc: don't check link reset on non existing link
Make sure we have a link before checking if it has been reset or not.

Prior to this patch tipc_link_is_reset() could be called with a non
existing link, resulting in a null pointer dereference.

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:54:56 -05:00
Richard Alpe
9b3009604b tipc: add net device to skb before UDP xmit
Prior to this patch enabling a IPv4 UDP bearer caused a null pointer
dereference in iptunnel_xmit_stats(), when it tried to dereference the
net device from the skb. To resolve this we now point the skb device
to the net device resolved from the routing table.

Fixes: 039f50629b (ip_tunnel: Move stats update to iptunnel_xmit())
Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:54:56 -05:00
Bernhard Walle
962d8cdc31 net: fec: Rename "phy-reset-active-low" property
is actually "active high". Thanks for Troy Kisky for pointing
that out.

Since the patch is in linux-next, this patch is incremental and doesn't
replace the original patch.

Signed-off-by: Bernhard Walle <bernhard@bwalle.de>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:47:16 -05:00
Wu Fengguang
4c3e962df0 stmmac: fix noderef.cocci warnings
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:115:15-21: ERROR: application of sizeof to pointer

 sizeof when applied to a pointer typed expression gives the size of
 the pointer

Generated by: scripts/coccinelle/misc/noderef.cocci

CC: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:46:09 -05:00
Atsushi Nemoto
7bfc60822d gianfar: Enable eTSEC-106 erratum w/a for MPC8548E Rev2
Enable workaround for MPC8548E erratum eTSEC 106,
"Excess delays when transmitting TOE=1 large frames".
(see commit 53fad77375 "gianfar: Enable eTSEC-20 erratum w/a
for P2020 Rev1")

This erratum was fixed in Rev 3.1.x.

Signed-off-by: Atsushi Nemoto <nemoto@toshiba-tops.co.jp>
Acked-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:44:42 -05:00
WANG Cong
d1491fa54c act_ife: fix a typo in kmemdup() parameters
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-06 22:43:44 -05:00
Linus Torvalds
f6cede5b49 Linux 4.5-rc7 2016-03-06 14:48:03 -08:00
Linus Torvalds
d55e08c844 ARM: SoC fixes
Tiny fixes branch this week, in fact only one patch.
 
 Turns out the USB support for a Renesas board was developed on a pre-release
 board that ended up being changed before shipping. To avoid breakage on those
 boards, and avoid confusion, it's a reasonable idea to patch now instead of
 later. There are no known users of the pre-release variant any more.
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Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fix from Olof Johansson:
 "Tiny fixes branch this week, in fact only one patch.

  Turns out the USB support for a Renesas board was developed on a
  pre-release board that ended up being changed before shipping.  To
  avoid breakage on those boards, and avoid confusion, it's a reasonable
  idea to patch now instead of later.  There are no known users of the
  pre-release variant any more"

* tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: dts: porter: remove enable prop from HS-USB device node
2016-03-06 14:14:54 -08:00
Linus Torvalds
dd273a8071 Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM fixes from Russell King:
 "Just two ARM fixes this time: one to fix the hyp-stub for older ARM
  CPUs, and another to fix the set_memory_xx() permission functions to
  deal with zero sizes correctly"

* 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm:
  ARM: 8544/1: set_memory_xx fixes
  ARM: 8534/1: virt: fix hyp-stub build for pre-ARMv7 CPUs
2016-03-06 13:51:27 -08:00
Linus Torvalds
21b27a74ec Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
Pull ceph fix from Sage Weil:
 "This is a final commit we missed to align the protocol compatibility
  with the feature bits.

  It decodes a few extra fields in two different messages and reports
  EIO when they are used (not yet supported)"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client:
  ceph: initial CEPH_FEATURE_FS_FILE_LAYOUT_V2 support
2016-03-06 11:31:13 -08:00
Linus Torvalds
a58b9adaf9 This pull request contains a single bug fix for UBI.
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Merge tag 'upstream-4.5-rc7' of git://git.infradead.org/linux-ubifs

Pull UBI fix from Richard Weinberger:
 "This contains a single bug fix for UBI"

* tag 'upstream-4.5-rc7' of git://git.infradead.org/linux-ubifs:
  ubi: Fix out of bounds write in volume update code
2016-03-06 11:24:05 -08:00
Linus Torvalds
1306b0471f Merge branch 'for-linus-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml
Pull UML fixes from Richard Weinberger:
 "This contains three bug/build fixes"

* 'for-linus-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml:
  um: use %lx format specifiers for unsigned longs
  um: Export pm_power_off
  Revert "um: Fix get_signal() usage"
2016-03-06 11:19:28 -08:00
Linus Torvalds
76d9c6c1c6 Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fixes from Ralf Baechle:
 "Another round of fixes for 4.5:

   - Fix the use of an undocumented syntactial variant of the .type
     pseudo op which is not supported by the LLVM assembler.
   - Fix invalid initialization on S-cache-less systems.
   - Fix possible information leak from the kernel stack for SIGFPE.
   - Fix handling of copy_{from,to}_user() return value in KVM
   - Fix the last instance of irq_to_gpio() which now was causing build
     errors"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MIPS: traps: Fix SIGFPE information leak from `do_ov' and `do_trap_or_bp'
  MIPS: kvm: Fix ioctl error handling.
  MIPS: scache: Fix scache init with invalid line size.
  MIPS: Avoid variant of .type unsupported by LLVM Assembler
  MIPS: jz4740: Fix surviving instance of irq_to_gpio()
2016-03-06 11:14:16 -08:00
Linus Torvalds
b8155fe1b2 powerpc fixes for 4.5 #4
- cxl: Fix PSL timebase synchronization detection from Frederic Barrat
  - Fix oops when destroying hw_breakpoint event from Ravi Bangoria
  - Avoid lbarx on e5500 from Scott Wood
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Merge tag 'powerpc-4.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc fixes from Michael Ellerman:
 - cxl: Fix PSL timebase synchronization detection from Frederic Barrat
 - Fix oops when destroying hw_breakpoint event from Ravi Bangoria
 - Avoid lbarx on e5500 from Scott Wood

* tag 'powerpc-4.5-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/fsl-book3e: Avoid lbarx on e5500
  powerpc/hw_breakpoint: Fix oops when destroying hw_breakpoint event
  cxl: Fix PSL timebase synchronization detection
2016-03-06 11:08:06 -08:00
Linus Torvalds
7addb7fa10 Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fix from Wolfram Sang:
 "One I2C bugfix ensuring correct memory allocation in a driver"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: brcmstb: allocate correct amount of memory for regmap
2016-03-06 11:03:34 -08:00
Linus Torvalds
3e09b7e93d USB fixes for 4.5-rc7
Here are some USB driver ids for 4.5-rc7, and the removal of a driver we
 merged in 4.5-rc1 but it turns out it's not needed as the hardware is the
 same as a driver we already have in the tree.  This was only figured out
 after doing a lot of cleanup on it, gotta love vendor-provided drivers...
 The new device ids for the devices for this driver will be added later on
 when testing is completed, but for now, we will remove the driver to keep
 people from accidentally cleaning it up.
 
 All of these have been in linux-next for a while with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are some USB driver ids for 4.5-rc7, and the removal of a driver
  we merged in 4.5-rc1 but it turns out it's not needed as the hardware
  is the same as a driver we already have in the tree.

  This was only figured out after doing a lot of cleanup on it, gotta
  love vendor-provided drivers...  The new device ids for the devices
  for this driver will be added later on when testing is completed, but
  for now, we will remove the driver to keep people from accidentally
  cleaning it up.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'usb-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  USB: qcserial: add Sierra Wireless EM74xx device ID
  Revert "USB: serial: add Moxa UPORT 11x0 driver"
  USB: serial: option: add support for Quectel UC20
  USB: serial: option: add support for Telit LE922 PID 0x1045
  USB: cp210x: Add ID for Parrot NMEA GPS Flight Recorder
  USB: qcserial: add Dell Wireless 5809e Gobi 4G HSPA+ (rev3)
  usb: chipidea: otg: change workqueue ci_otg as freezable
2016-03-06 10:50:00 -08:00
Colin Ian King
ad32a1f3c3 um: use %lx format specifiers for unsigned longs
static analysis from cppcheck detected %x being used for
unsigned longs:

[arch/x86/um/os-Linux/task_size.c:112]: (warning) %x in format
  string (no. 1) requires 'unsigned int' but the argument type
  is 'unsigned long'.

Use %lx instead of %x

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
2016-03-05 22:21:28 +01:00
Richard Weinberger
0834f9cc9f um: Export pm_power_off
...modules are using this symbol.
Export it like all other archs to.

Signed-off-by: Richard Weinberger <richard@nod.at>
2016-03-05 22:17:52 +01:00
Richard Weinberger
322740efbb Revert "um: Fix get_signal() usage"
Commit db2f24dc24
was plain wrong. I did not realize the we are
allowed to loop here.
In fact we have to loop and must not return to userspace
before all SIGSEGVs have been delivered.
Other archs do this directly in their entry code, UML
does it here.

Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
2016-03-05 22:16:40 +01:00
Richard Weinberger
e4f6daac20 ubi: Fix out of bounds write in volume update code
ubi_start_leb_change() allocates too few bytes.
ubi_more_leb_change_data() will write up to req->upd_bytes +
ubi->min_io_size bytes.

Cc: stable@vger.kernel.org
Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2016-03-05 21:56:23 +01:00
Linus Torvalds
67944024c1 sound fixes for 4.5-rc7
It's our tradition to get a high volume of fixes late at rc7: this
 time, X32 ABI breakage was found and this resulted in a high number
 LOCs.  The necessary changes to ALSA core codes were fairly
 straightforward, and more importantly, they are specific to X32, thus
 should be safe to apply.
 
 Other than that, rather a collection of small fixes:
 - Removal of the code that blocks too long at closing the OSS
   sequencer client (which was spotted by syzkaller, unsurprisingly)
 - Fixes races at HD-audio HDMI i915 audio binding
 - a few HDSP/HDPM zero-division fixes
 - Quirks for HD-audio and USB-audio as usual
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Merge tag 'sound-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "It's our tradition to get a high volume of fixes late at rc7: this
  time, X32 ABI breakage was found and this resulted in a high number
  LOCs.  The necessary changes to ALSA core codes were fairly
  straightforward, and more importantly, they are specific to X32, thus
  should be safe to apply.

  Other than that, rather a collection of small fixes:
   - Removal of the code that blocks too long at closing the OSS
     sequencer client (which was spotted by syzkaller, unsurprisingly)
   - Fixes races at HD-audio HDMI i915 audio binding
   - a few HDSP/HDPM zero-division fixes
   - Quirks for HD-audio and USB-audio as usual"

* tag 'sound-4.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - hdmi defer to register acomp eld notifier
  ALSA: hda - hdmi add wmb barrier for audio component
  ALSA: hda - Fix mic issues on Acer Aspire E1-472
  ALSA: seq: oss: Don't drain at closing a client
  ALSA: usb-audio: Add a quirk for Plantronics DA45
  ALSA: hdsp: Fix wrong boolean ctl value accesses
  ALSA: hdspm: Fix zero-division
  ALSA: hdspm: Fix wrong boolean ctl value accesses
  ALSA: timer: Fix ioctls for X32 ABI
  ALSA: timer: Fix broken compat timer user status ioctl
  ALSA: rawmidi: Fix ioctls X32 ABI
  ALSA: rawmidi: Use comapt_put_timespec()
  ALSA: pcm: Fix ioctls for X32 ABI
  ALSA: ctl: Fix ioctls for X32 ABI
2016-03-05 12:35:48 -08:00
Linus Torvalds
40fea2ed0b dmaengine fixes for 4.5-rc7
One minor fix on pxa driver to fix the cyclic dma tranfers
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Merge tag 'dmaengine-fix-4.5-rc7' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine fix from Vinod Koul:
 "One minor fix on pxa driver to fix the cyclic dma tranfers"

* tag 'dmaengine-fix-4.5-rc7' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: pxa_dma: fix cyclic transfers
2016-03-05 12:34:29 -08:00
Linus Torvalds
ee8f3955c0 media fixes for v4.5-rc7
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Merge tag 'media/v4.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media fixes from Mauro Carvalho Chehab:
  - some last time changes before we stablize the new entity function
    integer numbers at uAPI
  - probe: fix erroneous return value on i2c/adp1653 driver
  - fix tx 5v detect regression on adv7604 driver
  - fix missing unlock on error in vpfe_prepare_pipeline() on
    davinci_vpfe driver

* tag 'media/v4.5-4' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  [media] media: Sanitise the reserved fields of the G_TOPOLOGY IOCTL arguments
  [media] media.h: postpone connectors entities
  [media] media.h: use hex values for range offsets,  move connectors base up.
  [media] adv7604: fix tx 5v detect regression
  [media] media.h: get rid of MEDIA_ENT_F_CONN_TEST
  [media] [for,v4.5] media.h: increase the spacing between function ranges
  [media] media: i2c/adp1653: probe: fix erroneous return value
  [media] media: davinci_vpfe: fix missing unlock on error in vpfe_prepare_pipeline()
2016-03-05 12:32:34 -08:00
David S. Miller
00a1f0a93d Merge branch 'reset_mac_header'
Zhang Shengju says:

====================
use reset to set header pointers

This patch series replace set function with reset when offset is zero.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-04 22:45:14 -05:00
Zhang Shengju
3ef523aeee wireless: use reset to set mac header
Since offset is zero, it's not necessary to use set function. Reset
function is straightforward, and will remove the unnecessary add
operation in set function.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-04 22:45:13 -05:00
Zhang Shengju
d57a544d71 mac80211: use reset to set header pointer
Since offset is zero, it's not necessary to use set function. Reset
function is straightforward, and will remove the unnecessary add
operation in set function.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-04 22:45:13 -05:00
Zhang Shengju
6b163a8547 mac80211_hwsim: use reset to set mac header
Since offset is zero, it's not necessary to use set function. Reset
function is straightforward, and will remove the unnecessary add
operation in set function.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-04 22:45:13 -05:00
Zhang Shengju
6297b91c7f vxlan: use reset to set header pointers
Since offset is zero, it's not necessary to use set function. Reset
function is straightforward, and will remove the unnecessary add operation
in set function.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-03-04 22:45:13 -05:00
Linus Torvalds
a7c9b603cf Merge branch 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm
Pull libnvcimm fix from Dan Williams:
 "One straggling fix for NVDIMM support.

  The KVM/QEMU enabling for NVDIMMs has recently reached the point where
  it is able to accept some ACPI _DSM requests from a guest VM.  However
  they immediately found that the 4.5-rc kernel is unusable because the
  kernel's 'nfit' driver fails to load upon seeing a valid "not
  supported" response from the virtual BIOS for an address range scrub
  command.

  It is not mandatory that a platform implement address range scrubbing,
  so this fix from Vishal properly treats the 'not supported' response
  as 'skip scrubbing and continue loading the driver'"

* 'libnvdimm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm:
  nfit: Continue init even if ARS commands are unimplemented
2016-03-04 18:47:18 -08:00
Linus Torvalds
c12f83c309 SCSI fixes on 20160304
Two fairly simple fixes.  One is a regression with ipr firmware
 loading caused by one of the trivial patches in the last merge window
 which failed to strip the \n from the file name string, so now the
 firmware loader no longer works leading to a lot of unhappy ipr users;
 fix by stripping the \n.  The second is a memory leak within SCSI: the
 BLK_PREP_INVALID state was introduced a recent fix but we forgot to
 account for it correctly when freeing state, resulting in memory
 leakage.  Add the correct state freeing in scsi_prep_return().
 
 Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Two fairly simple fixes.

  One is a regression with ipr firmware loading caused by one of the
  trivial patches in the last merge window which failed to strip the \n
  from the file name string, so now the firmware loader no longer works
  leading to a lot of unhappy ipr users; fix by stripping the \n.

  The second is a memory leak within SCSI: the BLK_PREP_INVALID state
  was introduced a recent fix but we forgot to account for it correctly
  when freeing state, resulting in memory leakage.  Add the correct
  state freeing in scsi_prep_return()"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  ipr: Fix regression when loading firmware
  SCSI: Free resources when we return BLKPREP_INVALID
2016-03-04 18:41:40 -08:00