linux-kernel - [PATCH Resend] dma: imx-dma: fix imxdma

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Date:	Tue, 02 Nov 2010 09:56:11 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel <linux-kernel@...r.kernel.org>
Cc:	Pengutronix <s.hauer@...gutronix.de>,
	Dan Williams <dan.j.williams@...el.com>,
	Thiago Farina <tfransosi@...il.com>
Subject: [PATCH Resend] dma: imx-dma: fix imxdma_probe error path

Otherwise, the i variable will be -1 inside the latest iteration of the while loop.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
This resend only update the commit log.
Regards,
Axel

 drivers/dma/imx-dma.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index f629e49..e53d438 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -379,7 +379,7 @@ static int __init imxdma_probe(struct platform_device *pdev)
 	return 0;
 
 err_init:
-	while (i-- >= 0) {
+	while (--i >= 0) {
 		struct imxdma_channel *imxdmac = &imxdma->channel[i];
 		imx_dma_free(imxdmac->imxdma_channel);
 	}
-- 
1.7.2



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