
[ Upstream commit e8366bbabe1d207cf7c5b11ae50e223ae6fc278b ] crypt and crypt->ops could be null, so we need to checking null before dereference Signed-off-by: Haowen Bai <baihaowen@meizu.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/1648797055-25730-1-git-send-email-baihaowen@meizu.com Signed-off-by: Sasha Levin <sashal@kernel.org>