From: Oleg Nesterov <oleg@redhat.com>
Date: Fri, 23 Mar 2012 22:02:49 +0000 (-0700)
Subject: usermodehelper: ____call_usermodehelper() doesn't need do_exit()
X-Git-Tag: firefly_0821_release~3680^2~3270^2~10
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5b9bd473e3b8a8c6c4ae99be475e6e9b27568555;p=firefly-linux-kernel-4.4.55.git

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 <oleg@redhat.com>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Rusty Russell <rusty@rustcorp.com.au>
Cc: Tejun Heo <tj@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/kernel/kmod.c b/kernel/kmod.c
index 8341de91613f..685b246b13b0 100644
--- 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)