From: Vinod Koul <vinod.koul@intel.com>
Date: Fri, 29 Nov 2013 05:22:52 +0000 (+0530)
Subject: dmaengine: mmp: fix uninitialized variable
X-Git-Tag: upstream/snapshot3+hdmi~3526^2~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a9ebbcd986de217cf650cb9f850a2fe3f72097f1;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

dmaengine: mmp: fix uninitialized variable

drivers/dma/mmp_tdma.c:236:8: warning: 'tdcr' may be used
uninitialized in this function [-Wuninitialized]

Reported-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/mmp_tdma.c b/drivers/dma/mmp_tdma.c
index 61b562b..d4b730c 100644
--- a/drivers/dma/mmp_tdma.c
+++ b/drivers/dma/mmp_tdma.c
@@ -182,7 +182,7 @@ static void mmp_tdma_pause_chan(struct mmp_tdma_chan *tdmac)
 
 static int mmp_tdma_config_chan(struct mmp_tdma_chan *tdmac)
 {
-	unsigned int tdcr;
+	unsigned int tdcr = 0;
 
 	mmp_tdma_disable_chan(tdmac);