From cbeae41888bddb2d8c23db281de5f38f4be6a9bb Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@gmail.com>
Date: Tue, 2 Nov 2010 09:12:57 +0800
Subject: [PATCH] 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>
---
 drivers/dma/imx-dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index f629e4961af5..e53d438142bb 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);
 	}
-- 
2.20.1