diff options
| author | Jesper Juhl <jesper.juhl@gmail.com> | 2006-02-09 20:04:16 +0100 |
|---|---|---|
| committer | Jaroslav Kysela <perex@suse.cz> | 2006-03-22 10:29:21 +0100 |
| commit | 9c4be3d334808d1dedea7db0ae84759bfac8e18e (patch) | |
| tree | 3071bf879319c0525c33a7586b18763956f15645 /sound/usb/usbaudio.c | |
| parent | dbc967760b075aef3b181deda6639d73bbd0ad07 (diff) | |
[ALSA] no need to check pointers passed to vfree() for NULL
Modules: Digigram VX core,USB generic driver
There's no need to check pointers passed to vfree() for NULL.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/usbaudio.c')
| -rw-r--r-- | sound/usb/usbaudio.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c index 7b1b9f29f37..039f27dc1f0 100644 --- a/sound/usb/usbaudio.c +++ b/sound/usb/usbaudio.c @@ -720,10 +720,9 @@ static int snd_pcm_alloc_vmalloc_buffer(struct snd_pcm_substream *subs, size_t s static int snd_pcm_free_vmalloc_buffer(struct snd_pcm_substream *subs) { struct snd_pcm_runtime *runtime = subs->runtime; - if (runtime->dma_area) { - vfree(runtime->dma_area); - runtime->dma_area = NULL; - } + + vfree(runtime->dma_area); + runtime->dma_area = NULL; return 0; } |