linux-kernel - [PATCH] dma-fence: Fix safe access wrapper to call timeline name method

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Message-Id: <20251021160951.1415603-1-akash.goel@arm.com>
Date: Tue, 21 Oct 2025 17:09:51 +0100
From: Akash Goel <akash.goel@....com>
To: sumit.semwal@...aro.org,
	gustavo@...ovan.org,
	christian.koenig@....com
Cc: linux-media@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linaro-mm-sig@...ts.linaro.org,
	linux-kernel@...r.kernel.org,
	nd@....com,
	Akash Goel <akash.goel@....com>,
	stable@...r.kernel.org
Subject: [PATCH] dma-fence: Fix safe access wrapper to call timeline name method

This commit fixes the wrapper function dma_fence_timeline_name(), that
was added for safe access, to actually call the timeline name method of
dma_fence_ops.

Cc: <stable@...r.kernel.org> # v6.17+
Signed-off-by: Akash Goel <akash.goel@....com>
---
 drivers/dma-buf/dma-fence.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/dma-fence.c b/drivers/dma-buf/dma-fence.c
index 3f78c56b58dc..39e6f93dc310 100644
--- a/drivers/dma-buf/dma-fence.c
+++ b/drivers/dma-buf/dma-fence.c
@@ -1141,7 +1141,7 @@ const char __rcu *dma_fence_timeline_name(struct dma_fence *fence)
 			 "RCU protection is required for safe access to returned string");
 
 	if (!test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags))
-		return fence->ops->get_driver_name(fence);
+		return fence->ops->get_timeline_name(fence);
 	else
 		return "signaled-timeline";
 }
-- 
2.25.1