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(parent: 3abdbfd) | 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 12:39:49 +0000 (14:39 +0200)
commit4841981b02b09b3d74e2c0b4113a27bbef65b054
tree5582ec1eda92b16737878b2947c9f88475322942tree | snapshot
parent3abdbfd5d2f2ab91fa166fba8772546003efdeddcommit | 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 | history
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