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 4eddedb..b209a0f 100644 (file)
--- 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;