sched: Use proper type in sched_getaffinity()

commit 8bc037fb89bb3104b9ae290d18c877624cd7d9cc upstream.

Using the proper type fixes the following compiler warning:

  kernel/sched.c:4850: warning: comparison of distinct pointer types lacks a cast

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: torvalds@linux-foundation.org
Cc: travis@sgi.com
Cc: peterz@infradead.org
Cc: drepper@redhat.com
Cc: rja@sgi.com
Cc: sharyath@in.ibm.com
Cc: steiner@sgi.com
LKML-Reference: <20100317090046.4C79.A69D9226@jp.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index f2f5a5f9e87e..da19c1e05a5a 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6727,7 +6727,7 @@ SYSCALL_DEFINE3(sched_getaffinity, pid_t, pid, unsigned int, len,
 
         ret = sched_getaffinity(pid, mask);
         if (ret == 0) {
-                int retlen = min(len, cpumask_size());
+                size_t retlen = min_t(size_t, len, cpumask_size());
 
                 if (copy_to_user(user_mask_ptr, mask, retlen))
                         ret = -EFAULT;