kernel/pid.c: reenable interrupts when alloc_pid() fails because init has exited
We're forgetting to reenable local interrupts on an error path.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Reported-by: Josh Boyer <jwboyer@redhat.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/pid.c b/kernel/pid.c
index de9af60..f2c6a68 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -331,7 +331,7 @@
return pid;
out_unlock:
- spin_unlock(&pidmap_lock);
+ spin_unlock_irq(&pidmap_lock);
out_free:
while (++i <= ns->level)
free_pidmap(pid->numbers + i);