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* [PATCH] drm/etnaviv: remove NULL check which is not needed
@ 2021-06-05 12:18 Bernard Zhao
  2021-06-07  6:59   ` Christian Gmeiner
  0 siblings, 1 reply; 3+ messages in thread
From: Bernard Zhao @ 2021-06-05 12:18 UTC (permalink / raw)
  To: Lucas Stach, Russell King, Christian Gmeiner, David Airlie,
	Daniel Vetter, etnaviv, dri-devel, linux-kernel
  Cc: Bernard Zhao

NULL check before kvfree functions is not needed.

Signed-off-by: Bernard Zhao <bernard@vivo.com>
---
 drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index b390dd4d60b7..d741b1d735f7 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -80,8 +80,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj)
 	/* Don't drop the pages for imported dmabuf, as they are not
 	 * ours, just free the array we allocated:
 	 */
-	if (etnaviv_obj->pages)
-		kvfree(etnaviv_obj->pages);
+	kvfree(etnaviv_obj->pages);
 
 	drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt);
 }
-- 
2.31.0


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] drm/etnaviv: remove NULL check which is not needed
  2021-06-05 12:18 [PATCH] drm/etnaviv: remove NULL check which is not needed Bernard Zhao
@ 2021-06-07  6:59   ` Christian Gmeiner
  0 siblings, 0 replies; 3+ messages in thread
From: Christian Gmeiner @ 2021-06-07  6:59 UTC (permalink / raw)
  To: Bernard Zhao
  Cc: Lucas Stach, Russell King, David Airlie, Daniel Vetter,
	The etnaviv authors, DRI mailing list, LKML

Am Sa., 5. Juni 2021 um 14:18 Uhr schrieb Bernard Zhao <bernard@vivo.com>:
>
> NULL check before kvfree functions is not needed.
>
> Signed-off-by: Bernard Zhao <bernard@vivo.com>
> ---
>  drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> index b390dd4d60b7..d741b1d735f7 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> @@ -80,8 +80,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj)
>         /* Don't drop the pages for imported dmabuf, as they are not
>          * ours, just free the array we allocated:
>          */
> -       if (etnaviv_obj->pages)
> -               kvfree(etnaviv_obj->pages);
> +       kvfree(etnaviv_obj->pages);
>
>         drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt);
>  }
> --
> 2.31.0
>

Thanks for the patch, but there is an other one queued up in
etnaviv/next that fixes the same issue:
https://git.pengutronix.de/cgit/lst/linux/commit/?h=etnaviv/next&id=7d614ab2f20503ed8766363d41f8607337571adf

-- 
greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info/privacypolicy

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] drm/etnaviv: remove NULL check which is not needed
@ 2021-06-07  6:59   ` Christian Gmeiner
  0 siblings, 0 replies; 3+ messages in thread
From: Christian Gmeiner @ 2021-06-07  6:59 UTC (permalink / raw)
  To: Bernard Zhao
  Cc: David Airlie, The etnaviv authors, DRI mailing list, LKML, Russell King

Am Sa., 5. Juni 2021 um 14:18 Uhr schrieb Bernard Zhao <bernard@vivo.com>:
>
> NULL check before kvfree functions is not needed.
>
> Signed-off-by: Bernard Zhao <bernard@vivo.com>
> ---
>  drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> index b390dd4d60b7..d741b1d735f7 100644
> --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
> @@ -80,8 +80,7 @@ static void etnaviv_gem_prime_release(struct etnaviv_gem_object *etnaviv_obj)
>         /* Don't drop the pages for imported dmabuf, as they are not
>          * ours, just free the array we allocated:
>          */
> -       if (etnaviv_obj->pages)
> -               kvfree(etnaviv_obj->pages);
> +       kvfree(etnaviv_obj->pages);
>
>         drm_prime_gem_destroy(&etnaviv_obj->base, etnaviv_obj->sgt);
>  }
> --
> 2.31.0
>

Thanks for the patch, but there is an other one queued up in
etnaviv/next that fixes the same issue:
https://git.pengutronix.de/cgit/lst/linux/commit/?h=etnaviv/next&id=7d614ab2f20503ed8766363d41f8607337571adf

-- 
greets
--
Christian Gmeiner, MSc

https://christian-gmeiner.info/privacypolicy

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2021-06-07  6:59 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-06-05 12:18 [PATCH] drm/etnaviv: remove NULL check which is not needed Bernard Zhao
2021-06-07  6:59 ` Christian Gmeiner
2021-06-07  6:59   ` Christian Gmeiner

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