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dma-buf/fence: add an lockdep_assert_held()

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Signed-off-by: Rob Clark <[email protected]>
Reviewed-by: Chris Wilson <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
This commit is contained in:
Rob Clark 2016-10-24 15:57:10 -04:00 • committed by Daniel Vetter
commit 78010cd973
1 changed files with 2 additions and 0 deletions
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2
drivers/dma-buf/fence.c
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@ -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;