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: Takashi Iwai <tiwai@suse.de>

parent ac190c76

sound/core/sgbuf.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;