From a73f22f9811da0f69d5f04eadcfc87b4d6280814 Mon Sep 17 00:00:00 2001 From: Andrzej Hajda Date: Fri, 25 Sep 2015 08:43:31 +0200 Subject: [PATCH] libata: samsung_cf: fix handling platform_get_irq result The function can return negative value. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2046107 Signed-off-by: Andrzej Hajda Signed-off-by: Tejun Heo --- drivers/ata/pata_samsung_cf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/ata/pata_samsung_cf.c b/drivers/ata/pata_samsung_cf.c index cbb5a471eb9d..f6facd686f94 100644 --- a/drivers/ata/pata_samsung_cf.c +++ b/drivers/ata/pata_samsung_cf.c @@ -70,7 +70,7 @@ struct s3c_ide_info { struct clk *clk; void __iomem *ide_addr; void __iomem *sfr_addr; - unsigned int irq; + int irq; enum s3c_cpu_type cpu_type; unsigned int fifo_status_reg; };