diff options
author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-10-29 18:34:39 -0400 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-10-29 18:34:39 -0400 |
commit | be376649344ba2c3d00021f8bbf64392aa01ad55 (patch) | |
tree | 53e538b57a6d5ceb7d61ad76342a1a72f32f5863 /sound/sparc | |
parent | 1758ef68a07f42983371dc1d2bf0ae80b4d8ea16 (diff) |
dbri: check dma_alloc_coherent errors
Needs to check for dma_alloc_coherent() allocation failure.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/sparc')
-rw-r--r-- | sound/sparc/dbri.c | 2 |
1 files changed, 2 insertions, 0 deletions
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, | |||
2534 | dbri->dma = dma_alloc_coherent(&op->dev, | 2534 | dbri->dma = dma_alloc_coherent(&op->dev, |
2535 | sizeof(struct dbri_dma), | 2535 | sizeof(struct dbri_dma), |
2536 | &dbri->dma_dvma, GFP_ATOMIC); | 2536 | &dbri->dma_dvma, GFP_ATOMIC); |
2537 | if (!dbri->dma) | ||
2538 | return -ENOMEM; | ||
2537 | memset((void *)dbri->dma, 0, sizeof(struct dbri_dma)); | 2539 | memset((void *)dbri->dma, 0, sizeof(struct dbri_dma)); |
2538 | 2540 | ||
2539 | dprintk(D_GEN, "DMA Cmd Block 0x%p (0x%08x)\n", | 2541 | dprintk(D_GEN, "DMA Cmd Block 0x%p (0x%08x)\n", |