Grazvydas Ignotas 08f75bf14f usb: musb_gadget: fix crash caused by dangling pointer ... usb_ep_ops.disable must clear external copy of the endpoint descriptor, otherwise musb crashes after loading/unloading several gadget modules in a row: Unable to handle kernel paging request at virtual address bf013730 pgd = c0004000 [bf013730] *pgd=8f26d811, *pte=00000000, *ppte=00000000 Internal error: Oops: 7 [#1] Modules linked in: g_cdc [last unloaded: g_file_storage] CPU: 0 Not tainted (3.2.17 #647) PC is at musb_gadget_enable+0x4c/0x24c LR is at _raw_spin_lock_irqsave+0x4c/0x58 [<c027c030>] (musb_gadget_enable+0x4c/0x24c) from [<bf01b760>] (gether_connect+0x3c/0x19c [g_cdc]) [<bf01b760>] (gether_connect+0x3c/0x19c [g_cdc]) from [<bf01ba1c>] (ecm_set_alt+0x15c/0x180 [g_cdc]) [<bf01ba1c>] (ecm_set_alt+0x15c/0x180 [g_cdc]) from [<bf01ecd4>] (composite_setup+0x85c/0xac4 [g_cdc]) [<bf01ecd4>] (composite_setup+0x85c/0xac4 [g_cdc]) from [<c027b744>] (musb_g_ep0_irq+0x844/0x924) [<c027b744>] (musb_g_ep0_irq+0x844/0x924) from [<c027a97c>] (musb_interrupt+0x79c/0x864) [<c027a97c>] (musb_interrupt+0x79c/0x864) from [<c027aaa8>] (generic_interrupt+0x64/0x7c) [<c027aaa8>] (generic_interrupt+0x64/0x7c) from [<c00797cc>] (handle_irq_event_percpu+0x28/0x178) ... Cc: stable@vger.kernel.org # v3.1+ Signed-off-by: Grazvydas Ignotas <notasas@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>		2012-06-04 18:30:20 +03:00
..
am35x.c	Here we have a big rework done by Heikki Krogerus (thanks) which	2012-03-01 08:45:33 -08:00
blackfin.c	Here we have a big rework done by Heikki Krogerus (thanks) which	2012-03-01 08:45:33 -08:00
blackfin.h	usb: musb: drop a gigantic amount of ifdeferry	2011-07-01 14:31:10 -07:00
cppi_dma.c	usb: musb: cppi: add missing include to fix compilation	2012-05-14 12:45:45 -07:00
cppi_dma.h	headers: smp_lock.h redux	2009-07-12 12:22:34 -07:00
da8xx.c	Here we have a big rework done by Heikki Krogerus (thanks) which	2012-03-01 08:45:33 -08:00
davinci.c	usb: musb: davinci: Fix build breakage	2012-06-04 18:29:42 +03:00
davinci.h	usb: musb: davinci: Fix build breakage	2012-06-04 18:29:42 +03:00
Kconfig	usb: musb: enable support for am335x	2012-05-04 13:59:35 +03:00
Makefile	usb: musb: Add support for ti81xx platform	2012-05-04 13:59:34 +03:00
musb_core.c	usb: musb: Add support for ti81xx platform	2012-05-04 13:59:34 +03:00
musb_core.h	usb: musb: drop __deprecated flag	2012-04-18 13:49:20 +03:00
musb_debug.h	usb: musb: remove extern qualifier from musb_debug.h header	2011-12-21 13:21:02 +02:00
musb_debugfs.c	usb: musb: debugfs: fix error check	2012-02-01 11:02:46 +02:00
musb_dma.h	usb: musb: introduce api for dma code to check compatibility with usb request	2011-02-01 10:41:30 +02:00
musb_dsps.c	usb: musb: Add support for ti81xx platform	2012-05-04 13:59:34 +03:00
musb_gadget_ep0.c	usb: musb: headers cleanup	2011-12-12 11:51:52 +02:00
musb_gadget.c	usb: musb_gadget: fix crash caused by dangling pointer	2012-06-04 18:30:20 +03:00
musb_gadget.h	usb: musb: gadget: do not poke with gadget's list_head	2011-02-17 21:11:46 +02:00
musb_host.c	usb: musb: fix bug in musb_cleanup_urb	2012-04-10 19:11:48 +03:00
musb_host.h	usb: musb: drop a gigantic amount of ifdeferry	2011-07-01 14:31:10 -07:00
musb_io.h	m68k: Make sure {read,write}s[bwl]() are always defined	2012-04-22 20:16:50 +02:00
musb_regs.h	usb: musb: tusb6010: fix compilation	2011-08-12 11:52:50 +03:00
musb_virthub.c	usb: musb: Start using struct usb_otg	2012-02-13 13:52:54 +02:00
musbhsdma.c	USB: irq: Remove IRQF_DISABLED	2011-09-18 01:39:36 -07:00
musbhsdma.h	Merge branches 'devel-cleanup', 'devel-board', 'devel-early-init' and 'devel-ti816x' into omap-for-linus	2011-02-16 11:32:38 -08:00
omap2430.c	usb: musb: omap: fix the error check for pm_runtime_get_sync	2012-04-10 19:11:50 +03:00
omap2430.h	USB: musb: get rid of omap_readl/writel	2010-03-02 14:54:38 -08:00
tusb6010_omap.c	usb: musb: tusb6010: fix compilation	2011-08-12 11:52:50 +03:00
tusb6010.c	Here we have a big rework done by Heikki Krogerus (thanks) which	2012-03-01 08:45:33 -08:00
tusb6010.h	USB: musb: Remove my email address from few musb related drivers	2009-04-23 14:15:27 -07:00
ux500_dma.c	dmaengine/dma_slave: introduce inline wrappers	2012-03-21 19:20:22 +05:30
ux500.c	Here we have a big rework done by Heikki Krogerus (thanks) which	2012-03-01 08:45:33 -08:00