diff mbox series

drm: fix an error code in drm_syncobj_transfer_to_timeline()

Message ID YqhG3ozn3cSazbrO@kili (mailing list archive)
State New, archived
Headers show
Series drm: fix an error code in drm_syncobj_transfer_to_timeline() | expand

Commit Message

Dan Carpenter June 14, 2022, 12:10 p.m. UTC
Return -ENOMEM instead of success if dma_fence_unwrap_merge() fails.

Fixes: ec8d985ff26f ("drm: use dma_fence_unwrap_merge() in drm_syncobj")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
---
 drivers/gpu/drm/drm_syncobj.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Christian König June 14, 2022, 12:23 p.m. UTC | #1
Am 14.06.22 um 14:10 schrieb Dan Carpenter:
> Return -ENOMEM instead of success if dma_fence_unwrap_merge() fails.

You are to late Dan, that one was already reported and fixed 
https://lore.kernel.org/lkml/4845ad23-476c-97b9-9b3f-d8aaa9027d26@amd.com/T/

Interesting that now the automated checkers are racing on finding and 
fixing those things :)

Christian.

>
> Fixes: ec8d985ff26f ("drm: use dma_fence_unwrap_merge() in drm_syncobj")
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
> ---
>   drivers/gpu/drm/drm_syncobj.c | 4 +++-
>   1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
> index bbad9e4696e7..0c2be8360525 100644
> --- a/drivers/gpu/drm/drm_syncobj.c
> +++ b/drivers/gpu/drm/drm_syncobj.c
> @@ -874,8 +874,10 @@ static int drm_syncobj_transfer_to_timeline(struct drm_file *file_private,
>   
>   	fence = dma_fence_unwrap_merge(tmp);
>   	dma_fence_put(tmp);
> -	if (!fence)
> +	if (!fence) {
> +		ret = -ENOMEM;
>   		goto err_put_timeline;
> +	}
>   
>   	chain = dma_fence_chain_alloc();
>   	if (!chain) {
diff mbox series

Patch

diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index bbad9e4696e7..0c2be8360525 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -874,8 +874,10 @@  static int drm_syncobj_transfer_to_timeline(struct drm_file *file_private,
 
 	fence = dma_fence_unwrap_merge(tmp);
 	dma_fence_put(tmp);
-	if (!fence)
+	if (!fence) {
+		ret = -ENOMEM;
 		goto err_put_timeline;
+	}
 
 	chain = dma_fence_chain_alloc();
 	if (!chain) {