ARM: shmobile: apmu: correct type of CPU id
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@samsung.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c
index bcf4cc5..911884f 100644
--- a/arch/arm/mach-shmobile/platsmp-apmu.c
+++ b/arch/arm/mach-shmobile/platsmp-apmu.c
@@ -88,7 +88,7 @@
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;