Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f33e6f06 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Linus Torvalds
Browse files

mm, oom: fix uninitialized ret in task_will_free_mem() 

    mm/oom_kill.c: In function `task_will_free_mem':
    mm/oom_kill.c:767: warning: `ret' may be used uninitialized in this function

If __task_will_free_mem() is never called inside the for_each_process()
loop, ret will not be initialized.

Fixes: 1af8bb43 ("mm, oom: fortify task_will_free_mem()")
Link: http://lkml.kernel.org/r/1470255599-24841-1-git-send-email-geert@linux-m68k.org


Signed-off-by: default avatarGeert Uytterhoeven <geert@linux-m68k.org>
Acked-by: default avatarTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Acked-by: default avatarMichal Hocko <mhocko@suse.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent bcbf0d56

mm/oom_kill.c

+1 −1
Original line number Diff line number Diff line
@@ -764,7 +764,7 @@ bool task_will_free_mem(struct task_struct *task) 
{

	struct mm_struct *mm = task->mm;

	struct task_struct *p;

	bool ret;

	bool ret = true;



	/*

	 * Skip tasks without mm because it might have passed its exit_mm and