fjes: check return value after calling platform_get_resource()
authorYang Yingliang <yangyingliang@huawei.com>
Thu, 10 Jun 2021 08:02:43 +0000 (16:02 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 19 Jul 2021 07:44:49 +0000 (09:44 +0200)
commit0a244be95bca64fabc89e3358674bfa04b17d314
treed24a6a4a51bb252cee293c1c0893faf4e0bd6565
parent378c156f9dd0f0e758513c38e33311ae3e5540b2
fjes: check return value after calling platform_get_resource()

[ Upstream commit f18c11812c949553d2b2481ecaa274dd51bed1e7 ]

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/fjes/fjes_main.c