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* [PATCH] [media] si2165: Remove redundant NULL check before release_firmware() call
@ 2022-06-06  1:44 cgel.zte
  2022-11-21 20:25 ` zzam
  0 siblings, 1 reply; 2+ messages in thread
From: cgel.zte @ 2022-06-06  1:44 UTC (permalink / raw)
  To: zzam; +Cc: mchehab, linux-media, linux-kernel, Minghao Chi, Zeal Robot

From: Minghao Chi <chi.minghao@zte.com.cn>

release_firmware() checks for NULL pointers internally so checking
before calling it is redundant.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
---
 drivers/media/dvb-frontends/si2165.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/media/dvb-frontends/si2165.c b/drivers/media/dvb-frontends/si2165.c
index ebee230afb7b..3d167ca670a4 100644
--- a/drivers/media/dvb-frontends/si2165.c
+++ b/drivers/media/dvb-frontends/si2165.c
@@ -513,10 +513,8 @@ static int si2165_upload_firmware(struct si2165_state *state)
 	ret = 0;
 	state->firmware_loaded = true;
 error:
-	if (fw) {
-		release_firmware(fw);
-		fw = NULL;
-	}
+	release_firmware(fw);
+	fw = NULL;
 
 	return ret;
 }
-- 
2.25.1



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] [media] si2165: Remove redundant NULL check before release_firmware() call
  2022-06-06  1:44 [PATCH] [media] si2165: Remove redundant NULL check before release_firmware() call cgel.zte
@ 2022-11-21 20:25 ` zzam
  0 siblings, 0 replies; 2+ messages in thread
From: zzam @ 2022-11-21 20:25 UTC (permalink / raw)
  To: cgel.zte; +Cc: mchehab, linux-media, linux-kernel, Minghao Chi, Zeal Robot

Am 06.06.22 um 03:44 schrieb cgel.zte@gmail.com:
> From: Minghao Chi <chi.minghao@zte.com.cn>
> 
> release_firmware() checks for NULL pointers internally so checking
> before calling it is redundant.
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
> ---
>   drivers/media/dvb-frontends/si2165.c | 6 ++----
>   1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/media/dvb-frontends/si2165.c b/drivers/media/dvb-frontends/si2165.c
> index ebee230afb7b..3d167ca670a4 100644
> --- a/drivers/media/dvb-frontends/si2165.c
> +++ b/drivers/media/dvb-frontends/si2165.c
> @@ -513,10 +513,8 @@ static int si2165_upload_firmware(struct si2165_state *state)
>   	ret = 0;
>   	state->firmware_loaded = true;
>   error:
> -	if (fw) {
> -		release_firmware(fw);
> -		fw = NULL;
> -	}
> +	release_firmware(fw);
> +	fw = NULL;
>   
>   	return ret;
>   }

Acked-by: Matthias Schwarzott <zzam@gentoo.org>


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2022-11-21 20:26 UTC | newest]

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2022-06-06  1:44 [PATCH] [media] si2165: Remove redundant NULL check before release_firmware() call cgel.zte
2022-11-21 20:25 ` zzam

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