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etnaviv: fix a null pointer dereference

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This issue was found by cppcheck

Signed-off-by: Andrii Simiklit <andrii.simiklit@globallogic.com>
Reviewed-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Andrii Simiklit 2019-07-19 17:39:07 +03:00 • committed by Lucas Stach
parent 74470baebb
commit dc471f2ef8
1 changed files with 2 additions and 2 deletions
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4
src/etnaviv/drm/etnaviv_bo.c
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@ -238,11 +238,11 @@ out_unlock:
/* destroy a buffer object */
void etna_bo_del(struct etna_bo *bo)
{
struct etna_device *dev = bo->dev;
if (!bo)
return;
struct etna_device *dev = bo->dev;
if (!p_atomic_dec_zero(&bo->refcnt))
return;