stable inclusion
from stable-5.10.36
commit 98599e1045c27c5b659d2fa329d5249fbd78565d
bugzilla: 51867
CVE: NA

--------------------------------

[ Upstream commit 597899d2 ]

Don't dereference ctrl_ctx before checking it's valid.
Issue reported by Klockwork
Signed-off-by: NMathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20210406070208.3406266-3-mathias.nyman@linux.intel.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NSasha Levin <sashal@kernel.org>
Signed-off-by: NChen Jun <chenjun102@huawei.com>
Acked-by: NWeilong Chen <chenweilong@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>