diff mbox series

[01/10] dma-buf: make to_dma_fence_array NULL safe

Message ID 20190821123147.110736-2-christian.koenig@amd.com (mailing list archive)
State New, archived
Headers show
Series [01/10] dma-buf: make to_dma_fence_array NULL safe | expand

Commit Message

Christian König Aug. 21, 2019, 12:31 p.m. UTC 
A bit surprising that this wasn't already the case.

Signed-off-by: Christian König <christian.koenig@amd.com>
---
 include/linux/dma-fence-array.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/linux/dma-fence-array.h b/include/linux/dma-fence-array.h
index 303dd712220f..f99cd7eb24e0 100644
--- a/include/linux/dma-fence-array.h
+++ b/include/linux/dma-fence-array.h
@@ -68,7 +68,7 @@  static inline bool dma_fence_is_array(struct dma_fence *fence)
 static inline struct dma_fence_array *
 to_dma_fence_array(struct dma_fence *fence)
 {
-	if (fence->ops != &dma_fence_array_ops)
+	if (!fence || fence->ops != &dma_fence_array_ops)
 		return NULL;
 
 	return container_of(fence, struct dma_fence_array, base);