Messages in this thread Patch in this message | | | From | Jesper Juhl <> | Subject | [PATCH 02/13] don't check vfree arg for NULL in usbaudio | Date | Fri, 24 Feb 2006 21:47:11 +0100 |
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There's no need to check pointers passed to vfree() for NULL.
Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> ---
sound/usb/usbaudio.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-)
--- linux-2.6.16-rc4-mm2-orig/sound/usb/usbaudio.c 2006-02-24 19:25:50.000000000 +0100 +++ linux-2.6.16-rc4-mm2/sound/usb/usbaudio.c 2006-02-24 19:53:49.000000000 +0100 @@ -720,10 +720,9 @@ static int snd_pcm_alloc_vmalloc_buffer( 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; }
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