From: Boris Brezillon <boris.brezillon@collabora.com>
Date: Fri, 2 Aug 2019 17:18:47 +0000 (+0200)
Subject: panfrost: Handle the bo == NULL case in panfrost_bo_[un]reference()
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ed501c00cb6c723b13e10f10b02f9c675fc23d98;p=mesa.git

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>
---

diff --git a/src/gallium/drivers/panfrost/pan_resource.c b/src/gallium/drivers/panfrost/pan_resource.c
index 71da383d4c7..f74a39555b4 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))