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/