From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Thu, 7 Nov 2013 07:52:00 +0000 (+0300)
Subject: dmaengine: s3c24xx-dma: make phy->irq signed for error handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=8f83f502290e75b927de65b2e26f56c2d4736fac;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

dmaengine: s3c24xx-dma: make phy->irq signed for error handling

There is a bug in s3c24xx_dma_probe() where we do:

		phy->irq = platform_get_irq(pdev, i);
		if (phy->irq < 0) {

The problem is that "phy->irq" is unsigned so the error handling doesn't
work.  I have changed it to signed.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---

diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index 4eddedb6eb7d..b209a0f17344 100644
--- a/drivers/dma/s3c24xx-dma.c
+++ b/drivers/dma/s3c24xx-dma.c
@@ -192,7 +192,7 @@ struct s3c24xx_dma_phy {
 	unsigned int			id;
 	bool				valid;
 	void __iomem			*base;
-	unsigned int			irq;
+	int				irq;
 	struct clk			*clk;
 	spinlock_t			lock;
 	struct s3c24xx_dma_chan		*serving;