diff mbox

[1/1] ALSA: lola: Deletion of an unnecessary check before the function call "vfree"

Message ID 5469E09C.6040808@users.sourceforge.net (mailing list archive)
State Accepted
Commit 6da95e1ea8e2492530eac9c51b293226e3f4ce94
Headers show

Commit Message

SF Markus Elfring Nov. 17, 2014, 11:48 a.m. UTC
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 17 Nov 2014 12:42:16 +0100

The vfree() function performs also input parameter validation. Thus the test
around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
---
 sound/pci/lola/lola_mixer.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Takashi Iwai Nov. 17, 2014, 12:46 p.m. UTC | #1
At Mon, 17 Nov 2014 12:48:44 +0100,
SF Markus Elfring wrote:
> 
> From: Markus Elfring <elfring@users.sourceforge.net>
> Date: Mon, 17 Nov 2014 12:42:16 +0100
> 
> The vfree() function performs also input parameter validation. Thus the test
> around the call is not needed.
> 
> This issue was detected by using the Coccinelle software.
> 
> Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>

Applied, thanks.


Takashi

> ---
>  sound/pci/lola/lola_mixer.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c
> index 782f4d8..e7fe15d 100644
> --- a/sound/pci/lola/lola_mixer.c
> +++ b/sound/pci/lola/lola_mixer.c
> @@ -108,8 +108,7 @@ int lola_init_pins(struct lola *chip, int dir, int *nidp)
>  
>  void lola_free_mixer(struct lola *chip)
>  {
> -	if (chip->mixer.array_saved)
> -		vfree(chip->mixer.array_saved);
> +	vfree(chip->mixer.array_saved);
>  }
>  
>  int lola_init_mixer_widget(struct lola *chip, int nid)
> -- 
> 2.1.3
> 
>
diff mbox

Patch

diff --git a/sound/pci/lola/lola_mixer.c b/sound/pci/lola/lola_mixer.c
index 782f4d8..e7fe15d 100644
--- a/sound/pci/lola/lola_mixer.c
+++ b/sound/pci/lola/lola_mixer.c
@@ -108,8 +108,7 @@  int lola_init_pins(struct lola *chip, int dir, int *nidp)
 
 void lola_free_mixer(struct lola *chip)
 {
-	if (chip->mixer.array_saved)
-		vfree(chip->mixer.array_saved);
+	vfree(chip->mixer.array_saved);
 }
 
 int lola_init_mixer_widget(struct lola *chip, int nid)