Commit c810f903 authored by Takashi Iwai's avatar Takashi Iwai

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

When the first page allocation failed for sgbuf, it leaks the records
that have been formerly allocated.
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent ac190c76
...@@ -101,7 +101,7 @@ void *snd_malloc_sgbuf_pages(struct device *device, ...@@ -101,7 +101,7 @@ void *snd_malloc_sgbuf_pages(struct device *device,
if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV, device, if (snd_dma_alloc_pages_fallback(SNDRV_DMA_TYPE_DEV, device,
chunk, &tmpb) < 0) { chunk, &tmpb) < 0) {
if (!sgbuf->pages) if (!sgbuf->pages)
return NULL; goto _failed;
if (!res_size) if (!res_size)
goto _failed; goto _failed;
size = sgbuf->pages * PAGE_SIZE; size = sgbuf->pages * PAGE_SIZE;
......
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