[Mesa-dev] [PATCH v2 8/9] panfrost: Handle the bo == NULL case in panfrost_bo_[un]reference()

[Boris Brezillon]

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

Signed-off-by: Boris Brezillon <boris.brezillon at collabora.com>
Reviewed-by: Alyssa Rosenzweig <alyssa.rosenzweig at collabora.com>
---
Changes in v2:
* Add Alyssa's R-b
---
 src/gallium/drivers/panfrost/pan_resource.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/panfrost/pan_resource.c b/src/gallium/drivers/panfrost/pan_resource.c
index 71da383d4c7a..f74a39555b45 100644
--- a/src/gallium/drivers/panfrost/pan_resource.c
+++ b/src/gallium/drivers/panfrost/pan_resource.c
@@ -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))
-- 
2.21.0