Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[firefly-linux-kernel-4.4.55.git] / fs / proc / root.c

diff --git a/fs/proc/root.c b/fs/proc/root.c
index 9c7fab1d23f0d17d68446bf3d46ce1a906ae0907..41a6ea93f486ff81b6b112821339a66f0b020324 100644 (file)
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -141,6 +141,8 @@ static void proc_kill_sb(struct super_block *sb)
        struct pid_namespace *ns;
 
        ns = (struct pid_namespace *)sb->s_fs_info;
+       if (ns->proc_self)
+               dput(ns->proc_self);
        kill_anon_super(sb);
        put_pid_ns(ns);
 }