From be376649344ba2c3d00021f8bbf64392aa01ad55 Mon Sep 17 00:00:00 2001 From: FUJITA Tomonori Date: Wed, 29 Oct 2008 15:34:39 -0700 Subject: [PATCH] dbri: check dma_alloc_coherent errors Needs to check for dma_alloc_coherent() allocation failure. Signed-off-by: FUJITA Tomonori Signed-off-by: David S. Miller --- sound/sparc/dbri.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c index c257ad8bdfbc..23ed6f04a718 100644 --- a/sound/sparc/dbri.c +++ b/sound/sparc/dbri.c @@ -2534,6 +2534,8 @@ static int __devinit snd_dbri_create(struct snd_card *card, dbri->dma = dma_alloc_coherent(&op->dev, sizeof(struct dbri_dma), &dbri->dma_dvma, GFP_ATOMIC); + if (!dbri->dma) + return -ENOMEM; memset((void *)dbri->dma, 0, sizeof(struct dbri_dma)); dprintk(D_GEN, "DMA Cmd Block 0x%p (0x%08x)\n", -- 2.20.1