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net: micrel: check return value after calling platform_get_resource()
authorYang Yingliang <yangyingliang@huawei.com>
Mon, 7 Jun 2021 14:55:21 +0000 (22:55 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 20 Jul 2021 14:22:38 +0000 (16:22 +0200)
commitca099038d42026865e1030809dba58b04fc1f9e7
tree44ad85df8f8f2ca7b1b153a9d6cdee66b0fb14c6tree
parent013642e6bf41621d85fe0e79d8fb240edcc32e80commit | diff
net: micrel: check return value after calling platform_get_resource()

[ Upstream commit 20f1932e2282c58cb5ac59517585206cf5b385ae ]

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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/micrel/ks8842.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git