From: Dan Carpenter <dan.carpenter@oracle.com>
To: kernel-janitors@vger.kernel.org
Subject: [patch] dmaengine: s3c24xx-dma: make phy->irq signed for error handling
Date: Thu, 07 Nov 2013 07:52:00 +0000 [thread overview]
Message-ID: <20131107075200.GJ21844@elgon.mountain> (raw)
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>
diff --git a/drivers/dma/s3c24xx-dma.c b/drivers/dma/s3c24xx-dma.c
index 4cb1279..63b55f3 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;
reply other threads:[~2013-11-07 7:52 UTC|newest]
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