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0326ccb5fe
linux/drivers/usb
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Thierry Reding 0326ccb5fe xhci: tegra: Prevent error pointer dereference 
During initialization, the host and super-speed power domains will
contain an ERR_PTR() encoded error code rather than being NULL. To
avoid a crash, use a !IS_ERR_OR_NULL() condition during cleanup.

Signed-off-by: Thierry Reding <treding@nvidia.com>
Fixes: 6494a9ad86 ("usb: xhci: tegra: Add genpd support")
Cc: stable <stable@vger.kernel.org>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Acked-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-02-20 17:55:04 +01:00
..
atm USB: add missing SPDX lines to Kconfig and Makefiles 2019-01-22 09:08:17 +01:00
c67x00 USB: add SPDX identifiers to all remaining Makefiles 2017-11-07 15:53:48 +01:00
chipidea Merge 5.0-rc4 into usb-next 2019-01-28 08:44:58 +01:00
class cdc-wdm: pass return value of recover_from_urb_loss 2019-02-19 14:41:38 +01:00
common usb: roles: Add a description for the class to Kconfig 2018-12-17 14:07:59 +01:00
core usb: core: Replace hardcoded check with inline function from usb.h 2019-02-20 11:29:01 +01:00
dwc2 usb: dwc2: use struct_size() in kzalloc() 2019-02-19 14:41:38 +01:00
dwc3 usb: dwc3: drd: Defer probe if extcon device is not found 2019-02-19 15:08:07 +01:00
early drivers: usb: early: clean up indentation, remove extraneous tabs 2018-11-23 16:13:14 +01:00
gadget USB: changes for v5.1 merge window 2019-02-15 09:08:57 +01:00
host xhci: tegra: Prevent error pointer dereference 2019-02-20 17:55:04 +01:00
image USB: add missing SPDX lines to Kconfig and Makefiles 2019-01-22 09:08:17 +01:00
isp1760 USB: add missing SPDX lines to Kconfig and Makefiles 2019-01-22 09:08:17 +01:00
misc USB: changes for v5.1 merge window 2019-02-15 09:08:57 +01:00
mon USB: add missing SPDX lines to Kconfig and Makefiles 2019-01-22 09:08:17 +01:00
mtu3 USB: add missing SPDX lines to Kconfig and Makefiles 2019-01-22 09:08:17 +01:00
musb USB: musb: mark expected switch fall-through 2019-02-13 19:40:20 +01:00
phy USB: changes for v5.1 merge window 2019-02-15 09:08:57 +01:00
renesas_usbhs USB: renesas_usbhs: fix spelling mistake "doens't" -> "doesn't" 2019-02-19 14:41:38 +01:00
roles usb: roles: Find the muxes by also matching against the device node 2019-02-14 10:52:25 +01:00
serial Merge 5.0-rc4 into usb-next 2019-01-28 08:44:58 +01:00
storage USB: add missing SPDX lines to Kconfig and Makefiles 2019-01-22 09:08:17 +01:00
typec usb: typec: mux: remove redundant check on variable match 2019-02-20 11:29:01 +01:00
usbip usbip: Fix vep_free_request() null pointer checks on input args 2019-01-30 09:22:35 +01:00
wusbcore usb: wusbcore: wa-xfer: use struct_size() helper 2019-02-19 14:41:38 +01:00
Kconfig USB: add missing SPDX lines to Kconfig and Makefiles 2019-01-22 09:08:17 +01:00
Makefile usb: roles: Add Intel xHCI USB role switch driver 2018-03-22 13:49:27 +01:00
usb-skeleton.c usb: usb-skeleton: use irqsave() in USB's complete callback 2018-06-28 19:36:06 +09:00