linux-kernel - [PATCH v6 7/8] fsl-dma: fix a warning of unitialized cookie

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Date:	Mon, 6 Aug 2012 18:14:58 +0800
From:	<qiang.liu@...escale.com>
To:	<linux-crypto@...r.kernel.org>, <linuxppc-dev@...ts.ozlabs.org>,
	<dan.j.williams@...el.com>, <linux-kernel@...r.kernel.org>,
	<dan.j.williams@...il.com>, <vinod.koul@...el.com>
CC:	<kim.phillips@...escale.com>, <herbert@...dor.hengli.com.au>,
	<davem@...emloft.net>, <arnd@...db.de>,
	<gregkh@...uxfoundation.org>, Qiang Liu <qiang.liu@...escale.com>,
	Li Yang <leoli@...escale.com>
Subject: [PATCH v6 7/8] 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: Dan Williams <dan.j.williams@...il.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>
Acked-by: Ira W. Snyder <iws@...o.caltech.edu>
---
 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 3f809df..6275bdf 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -405,7 +405,7 @@ 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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