kfree on NULL pointer is a no-op.

Signed-off-by: Syam Sidhardhan <s.s...@samsung.com>
---
 drivers/dma/imx-dma.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index 70b8975..0988583 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -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);
-- 
1.7.9.5

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to