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ALSA: PCM: Fix possible memory leaks in the error path

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When the first page allocation failed for sgbuf, it leaks the records
that have been formerly allocated.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2012-08-03 12:48:32 +02:00
parent ac190c7668
commit c810f9039f
1 changed files with 1 additions and 1 deletions
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2
sound/core/sgbuf.c
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@ -101,7 +101,7 @@ void *snd_malloc_sgbuf_pages(struct device *device,
if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV, device,
chunk, &tmpb) < 0) {
if (!sgbuf->pages)
return NULL;
goto _failed;
if (!res_size)
goto _failed;
size = sgbuf->pages * PAGE_SIZE;