drivers: irda: fix sign bug

platform_get_irq_byname() can return negative results, it is not seen to
unsigned irq. Make it signed.

Signed-off-by: Kulikov Vasiliy <segooon@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/irda/sh_sir.c b/drivers/net/irda/sh_sir.c
index 5c5f99d50341..00b38bccd6d0 100644
--- a/drivers/net/irda/sh_sir.c
+++ b/drivers/net/irda/sh_sir.c
@@ -709,7 +709,7 @@ static int __devinit sh_sir_probe(struct platform_device *pdev)
         struct sh_sir_self *self;
         struct resource *res;
         char clk_name[8];
-        unsigned int irq;
+        int irq;
         int err = -ENOMEM;
 
         res = platform_get_resource(pdev, IORESOURCE_MEM, 0);