From: Axel Lin <axel.lin@gmail.com>
Date: Tue, 2 Nov 2010 01:12:57 +0000 (+0800)
Subject: dma: imx-dma: fix imxdma_probe error path
X-Git-Tag: v2.6.37~8^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cbeae41888bddb2d8c23db281de5f38f4be6a9bb;p=platform%2Fupstream%2Fkernel-adaptation-pc.git

dma: imx-dma: fix imxdma_probe error path

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

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
---

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);
 	}