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From: "Christian König" <ckoenig.leichtzumerken@gmail.com>
To: dri-devel@lists.freedesktop.org, chris@chris-wilson.co.uk,
	daniel.vetter@ffwll.ch, sumit.semwal@linaro.org,
	linux-media@vger.kernel.org, linaro-mm-sig@lists.linaro.org
Subject: [PATCH 01/10] dma-buf: make to_dma_fence_array NULL safe
Date: Wed, 21 Aug 2019 14:31:38 +0200	[thread overview]
Message-ID: <20190821123147.110736-2-christian.koenig@amd.com> (raw)
In-Reply-To: <20190821123147.110736-1-christian.koenig@amd.com>

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 --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);
-- 
2.17.1


  reply	other threads:[~2019-08-21 12:31 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-21 12:31 [RFC] replacing dma_resv API Christian König
2019-08-21 12:31 ` Christian König [this message]
2019-08-21 12:31 ` [PATCH 02/10] dma-buf: add dma_fence_array_alloc/free Christian König
2019-08-21 12:31 ` [PATCH 03/10] dma-buf: add dma_fence_array_recycle Christian König
2019-08-21 16:24   ` Chris Wilson
2019-08-22  8:38     ` Christian König
2019-08-21 12:31 ` [PATCH 04/10] dma-buf: add dma_fence_array_for_each Christian König
2019-08-21 12:31 ` [PATCH 05/10] dma-buf/resv: add dma_resv_prune_fences Christian König
2019-08-21 14:55   ` Chris Wilson
2019-08-21 14:56     ` Chris Wilson
2019-08-21 12:31 ` [PATCH 06/10] dma-buf/resv: stop pruning shared fences when exclusive is added Christian König
2019-08-21 12:31 ` [PATCH 07/10] dma-buf/resv: add new fences container implementation Christian König
2019-08-21 16:04   ` Daniel Vetter
2019-08-22  8:23     ` Christian König
2019-08-22 13:02       ` Daniel Vetter
2019-08-22 13:53         ` Koenig, Christian
2019-08-21 12:31 ` [PATCH 08/10] dma-buf/resv: replace shared fence with new fences container Christian König
2019-08-21 15:24   ` Chris Wilson
2019-08-21 17:35     ` Chris Wilson
2019-08-22  8:37       ` Christian König
2019-08-22  9:16         ` Christian König
2019-08-21 16:21   ` Chris Wilson
2019-08-24 13:22   ` Chris Wilson
2019-08-21 12:31 ` [PATCH 09/10] dma-buf/resv: replace exclusive " Christian König
2019-08-21 12:31 ` [PATCH 10/10] dma-buf/resv: add other operations Christian König
2019-08-22 12:28   ` Ville Syrjälä
2019-08-21 16:13 ` [RFC] replacing dma_resv API Daniel Vetter
2019-08-21 20:05   ` Daniel Vetter
2019-08-22  9:27     ` Christian König
2019-08-21 20:11 ` Chris Wilson
2019-08-21 20:22   ` Daniel Vetter
2019-08-22  9:14     ` Christian König
2019-08-22 10:00       ` Daniel Vetter

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