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>
1 file changed