dma-buf: test shared slot allocation when mutex debugging is active

Set shared_max to the number of shared fences right before we release
the lock.

This way every attempt to add a shared fence without previously
reserving a slot will cause an error.

Signed-off-by: Christian König <[email protected]>
Reviewed-by: Huang Rui <[email protected]>
Acked-by: Junwei Zhang <[email protected]>
Link: https://patchwork.kernel.org/patch/10626147/

0 files changed, 0 insertions, 0 deletions