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panfrost: Handle the bo == NULL case in panfrost_bo_[un]reference() 

Allows us to pass BOs without checking if they're NULL or not.

Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
This commit is contained in:
Boris Brezillon 2019-08-02 19:18:47 +02:00
parent 12f72175f3
commit ed501c00cb
1 changed files with 5 additions and 1 deletions
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6
src/gallium/drivers/panfrost/pan_resource.c
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@ -443,12 +443,16 @@ panfrost_resource_create(struct pipe_screen *screen,
void
panfrost_bo_reference(struct panfrost_bo *bo)
{
pipe_reference(NULL, &bo->reference);
if (bo)
pipe_reference(NULL, &bo->reference);
}
void
panfrost_bo_unreference(struct pipe_screen *screen, struct panfrost_bo *bo)
{
if (!bo)
return;
/* When the reference count goes to zero, we need to cleanup */
if (pipe_reference(&bo->reference, NULL))