linux_dsm_epyc7002/drivers/usb/musb
yuzheng ma 3067779b15 usb: musb: host: fix for musb_start_urb Oops
when using musb_urb_enqueue to submit three urbs to the same endpoint, when
hep->hcpriv is NULL, qh will be allocated when the first urb is completed.

When the IRQ completes the next two urbs, qh->hep->hcpriv will be set to NULL.
Now the second urb get musb->lock and executes musb_schedule(), but
next_urb(qh) is NULL, so musb_start_urb will Oops.

[ balbi@ti.com : practically rewrote commit log so it makes sense ]

Signed-off-by: mayuzheng <myz147@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
2012-09-06 19:52:26 +03:00
..
am35x.c usb: phy: fix return value check of usb_get_phy 2012-07-02 10:40:49 +03:00
blackfin.c usb: phy: fix return value check of usb_get_phy 2012-07-02 10:40:49 +03:00
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 usb: phy: fix return value check of usb_get_phy 2012-07-02 10:40:49 +03:00
davinci.c usb: phy: patches for v3.6 merge window 2012-07-05 15:35:41 -07:00
davinci.h usb: musb: davinci: Fix build breakage 2012-06-04 18:29:42 +03:00
Kconfig usb: musb: Fix wrong config for am33xx and ti81xx 2012-08-03 09:30:42 +03:00
Makefile usb: musb: Add support for ti81xx platform 2012-05-04 13:59:34 +03:00
musb_core.c usb: otg: utils: rename function name in OTG utils 2012-06-25 14:04:26 +03:00
musb_core.h usb/musb: remove conditional compilation of clk code 2012-07-30 17:25:12 -07:00
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: reorder runtime pm call 2012-08-03 09:30:44 +03:00
musb_gadget_ep0.c usb: musb: headers cleanup 2011-12-12 11:51:52 +02:00
musb_gadget.c usb: musb: patches for v3.6 merge window 2012-07-05 15:09:27 -07:00
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: host: fix for musb_start_urb Oops 2012-09-06 19:52:26 +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: phy: fix return value check of usb_get_phy 2012-07-02 10:40:49 +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 usb: phy: fix return value check of usb_get_phy 2012-07-02 10:40:49 +03:00
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 usb: phy: fix return value check of usb_get_phy 2012-07-02 10:40:49 +03:00