usermodehelper: ____call_usermodehelper() doesn't need do_exit()

Minor cleanup.  ____call_usermodehelper() can simply return, no need to
call do_exit() explicitely.

Signed-off-by: Oleg Nesterov <[email protected]>
Cc: Tetsuo Handa <[email protected]>
Cc: Rusty Russell <[email protected]>
Cc: Tejun Heo <[email protected]>
Cc: David Rientjes <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

diff --git a/kernel/kmod.c b/kernel/kmod.c
index 8341de91613fceb6c5611a1578a9a81d17912e97..685b246b13b0b332e3b663ced3c9c4d442962743 100644 (file)
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -188,7 +188,7 @@ static int ____call_usermodehelper(void *data)
        /* Exec failed? */
 fail:
        sub_info->retval = retval;
-       do_exit(0);
+       return 0;
 }
 
 void call_usermodehelper_freeinfo(struct subprocess_info *info)