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(parent: 10fff12) | patch
usb: dwc2: check return value after calling platform_get_resource()
authorYang Yingliang <yangyingliang@huawei.com>
Tue, 31 Aug 2021 08:42:36 +0000 (16:42 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 9 Oct 2021 12:11:03 +0000 (14:11 +0200)
commita7182993dd8e09f96839ddc3ac54f9b37370d282
treed5611fab0f5938e1abd7c572db43c6ae06e33c1dtree | snapshot
parent10fff12be53b0b90860bcafcecf779eb985df5c0commit | diff
usb: dwc2: check return value after calling platform_get_resource()

[ Upstream commit 856e6e8e0f9300befa87dde09edb578555c99a82 ]

It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.

Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210831084236.1359677-1-yangyingliang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/usb/dwc2/hcd.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git