linux-kernel - [PATCH v5 6/6] fsl-dma: fix a warning of unitialized cookie

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Message-ID: <1343811027-25516-1-git-send-email-qiang.liu@freescale.com>
Date:	Wed, 1 Aug 2012 16:50:27 +0800
From:	<qiang.liu@...escale.com>
To:	<linux-crypto@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>,
	<linux-kernel@...r.kernel.org>, <dan.j.williams@...il.com>
CC:	<kim.phillips@...escale.com>, <herbert@...dor.hengli.com.au>,
	<davem@...emloft.net>, Qiang Liu <qiang.liu@...escale.com>,
	Dan Williams <dan.j.williams@...el.com>,
	Vinod Koul <vinod.koul@...el.com>,
	Li Yang <leoli@...escale.com>
Subject: [PATCH v5 6/6] fsl-dma: fix a warning of unitialized cookie

From: Qiang Liu <qiang.liu@...escale.com>

Fix a warning of unitialized value when compile with -Wuninitialized.

Cc: Dan Williams <dan.j.williams@...el.com>
Cc: Vinod Koul <vinod.koul@...el.com>
Cc: Li Yang <leoli@...escale.com>
Signed-off-by: Qiang Liu <qiang.liu@...escale.com>
Reported-by: Kim Phillips <kim.phillips@...escale.com>
---
 drivers/dma/fsldma.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index e3814aa..6fc22eb 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -645,7 +645,7 @@ static dma_cookie_t fsl_dma_tx_submit(struct dma_async_tx_descriptor *tx)
 	struct fsldma_chan *chan = to_fsl_chan(tx->chan);
 	struct fsl_desc_sw *desc = tx_to_fsl_desc(tx);
 	struct fsl_desc_sw *child;
-	dma_cookie_t cookie;
+	dma_cookie_t cookie = 0;

 	spin_lock_bh(&chan->desc_lock);

--
1.7.5.1


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