[PATCH 4/6] ARM: shmobile: apmu: correct type of CPU id
Simon Horman
horms+renesas at verge.net.au
Wed Oct 14 17:33:52 PDT 2015
From: Andrzej Hajda <a.hajda at samsung.com>
CPU id can be negative, so it cannot be assigned to unsigned variable.
The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].
[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576
Signed-off-by: Andrzej Hajda <a.hajda at samsung.com>
Signed-off-by: Simon Horman <horms+renesas at verge.net.au>
---
arch/arm/mach-shmobile/platsmp-apmu.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c
index bcf4cc51b926..911884f7e28b 100644
--- a/arch/arm/mach-shmobile/platsmp-apmu.c
+++ b/arch/arm/mach-shmobile/platsmp-apmu.c
@@ -88,7 +88,7 @@ static void apmu_init_cpu(struct resource *res, int cpu, int bit)
static void apmu_parse_cfg(void (*fn)(struct resource *res, int cpu, int bit),
struct rcar_apmu_config *apmu_config, int num)
{
- u32 id;
+ int id;
int k;
int bit, index;
bool is_allowed;
--
2.1.4
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