tree 11e62839a929aaf180648e163d0f5d81f00e1a53
parent a98d38fca3e49656a35e19d576664f13b7760d7d
author Yang Yingliang <yangyingliang@huawei.com> 1630399218 +0800
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1632303932 +0200

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>