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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2008-10-29 15:34:39 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-29 15:34:39 -0700 |
| commit | be376649344ba2c3d00021f8bbf64392aa01ad55 (patch) | |
| tree | 53e538b57a6d5ceb7d61ad76342a1a72f32f5863 /sound/sparc | |
| parent | 1758ef68a07f42983371dc1d2bf0ae80b4d8ea16 (diff) | |
| download | lwn-be376649344ba2c3d00021f8bbf64392aa01ad55.tar.gz lwn-be376649344ba2c3d00021f8bbf64392aa01ad55.zip | |
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, 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", |