From f5a00eb71902292c5a77d7cc27bdafd09ba3c112 Mon Sep 17 00:00:00 2001 From: Ludovic Desroches Date: Tue, 24 Nov 2015 10:51:09 +0100 Subject: [PATCH] dmaengine: at_xdmac: fix false condition for memset_sg transfers The code was not in agreement with the comments. Signed-off-by: Ludovic Desroches Cc: stable@vger.kernel.org # 4.3 and later Signed-off-by: Vinod Koul --- drivers/dma/at_xdmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index d09277f7dd1a..c344f89a77e8 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -1333,7 +1333,7 @@ at_xdmac_prep_dma_memset_sg(struct dma_chan *chan, struct scatterlist *sgl, * since we don't care about the stride anymore. */ if ((i == (sg_len - 1)) && - sg_dma_len(ppsg) == sg_dma_len(psg)) { + sg_dma_len(psg) == sg_dma_len(sg)) { dev_dbg(chan2dev(chan), "%s: desc 0x%p can be merged with desc 0x%p\n", __func__, desc, pdesc); -- 2.34.1