From 78010cd9736ec571796f4404524ed575b81238b9 Mon Sep 17 00:00:00 2001 From: Rob Clark Date: Mon, 24 Oct 2016 15:57:10 -0400 Subject: dma-buf/fence: add an lockdep_assert_held() Signed-off-by: Rob Clark Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/1477339030-32657-1-git-send-email-robdclark@gmail.com --- drivers/dma-buf/fence.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/dma-buf') diff --git a/drivers/dma-buf/fence.c b/drivers/dma-buf/fence.c index 4d51f9e83fa8..cc05dddc77a6 100644 --- a/drivers/dma-buf/fence.c +++ b/drivers/dma-buf/fence.c @@ -68,6 +68,8 @@ int fence_signal_locked(struct fence *fence) struct fence_cb *cur, *tmp; int ret = 0; + lockdep_assert_held(fence->lock); + if (WARN_ON(!fence)) return -EINVAL; -- cgit v1.2.3-59-g8ed1b