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authorAndrzej Hajda <a.hajda@samsung.com>2015-09-25 09:43:31 +0300
committerTejun Heo <tj@kernel.org>2015-09-25 18:50:15 +0300
commita73f22f9811da0f69d5f04eadcfc87b4d6280814 (patch)
treeb1b5cdb6081165d467a8016fce9ff5604f53fa12 /drivers/ata
parent88622d80af827b23201d62bbc1697541308f85e9 (diff)
downloadlinux-a73f22f9811da0f69d5f04eadcfc87b4d6280814.tar.xz
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 <a.hajda@samsung.com> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
-rw-r--r--drivers/ata/pata_samsung_cf.c2
1 files changed, 1 insertions, 1 deletions
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;
};