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(parent: 56f3e27) | patch
net: w5100: check return value after calling platform_get_resource()
authorYang Yingliang <yangyingliang@huawei.com>
Tue, 31 Aug 2021 08:40:18 +0000 (16:40 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 18 Sep 2021 11:42:20 +0000 (13:42 +0200)
commit435f0ab4790b7402cb71f6512fc390e641c2326c
tree83ad80376baf521e2f58172993cc53b11a9e2903tree | snapshot
parent56f3e27ffdb7b08371b3a57f1f652d4ca194d7f3commit | diff
net: w5100: check return value after calling platform_get_resource()

[ Upstream commit a39ff4a47f3e1da3b036817ef436b1a9be10783a ]

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/wiznet/w5100.c diff | blob | history
wrapfs-5.13.y