From c810f9039f040681ec9d9f2983b748c193037297 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Fri, 3 Aug 2012 12:48:32 +0200 Subject: [PATCH] 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 --- sound/core/sgbuf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/core/sgbuf.c b/sound/core/sgbuf.c index 4e7ec2b49873..d0f00356fc11 100644 --- a/sound/core/sgbuf.c +++ b/sound/core/sgbuf.c @@ -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;