From: Vinod Koul <vinod.koul@intel.com>
Date: Thu, 24 Oct 2013 16:47:50 +0000 (+0530)
Subject: dmaengine: edma: fix another memory leak
X-Git-Tag: MMI-PSA29.97-13-9~13410^2
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=7261828776b33ff434837674413df2920e9ca2ff;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

dmaengine: edma: fix another memory leak

commit 4b6271a6 fix a menory leak but one more existed in driver so fix that

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
index 134fa96de1b3..10b577fcf48d 100644
--- a/drivers/dma/edma.c
+++ b/drivers/dma/edma.c
@@ -347,6 +347,7 @@ static struct dma_async_tx_descriptor *edma_prep_slave_sg(
 			ccnt = sg_dma_len(sg) / (acnt * bcnt);
 			if (ccnt > (SZ_64K - 1)) {
 				dev_err(dev, "Exceeded max SG segment size\n");
+				kfree(edesc);
 				return NULL;
 			}
 			cidx = acnt * bcnt;