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dma: imx-dma: Remove redundant NULL check before kfree

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kfree on NULL pointer is a no-op.

Signed-off-by: Syam Sidhardhan <s.syam@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Syam Sidhardhan 2013-02-25 04:46:26 +05:30 committed by Vinod Koul
parent 88ff6ab4a8
commit 96a3713ebc
1 changed files with 1 additions and 2 deletions
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3
drivers/dma/imx-dma.c
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@ -859,8 +859,7 @@ static struct dma_async_tx_descriptor *imxdma_prep_dma_cyclic(
desc = list_first_entry(&imxdmac->ld_free, struct imxdma_desc, node);
if (imxdmac->sg_list)
kfree(imxdmac->sg_list);
kfree(imxdmac->sg_list);
imxdmac->sg_list = kcalloc(periods + 1,
sizeof(struct scatterlist), GFP_KERNEL);