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dbri: check dma_alloc_coherent errors

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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>
This commit is contained in:
FUJITA Tomonori 2008-10-29 15:34:39 -07:00 committed by David S. Miller
parent 1758ef68a0
commit be37664934
1 changed files with 2 additions and 0 deletions
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2
sound/sparc/dbri.c
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@ -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",