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authorRob Clark <robdclark@gmail.com>2016-10-24 22:57:10 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-10-25 09:54:09 +0300
commit78010cd9736ec571796f4404524ed575b81238b9 (patch)
tree56416e081cf57ddeaa1e43820dc0fa4ec9714ce8 /drivers/dma-buf
parent714cf7ea505502186de0e87e9f029a4c46f03631 (diff)
downloadlinux-78010cd9736ec571796f4404524ed575b81238b9.tar.xz
dma-buf/fence: add an lockdep_assert_held()
Signed-off-by: Rob Clark <robdclark@gmail.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1477339030-32657-1-git-send-email-robdclark@gmail.com
Diffstat (limited to 'drivers/dma-buf')
-rw-r--r--drivers/dma-buf/fence.c2
1 files changed, 2 insertions, 0 deletions
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;