Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / fs / proc_namespace.c

diff --git a/kernel/fs/proc_namespace.c b/kernel/fs/proc_namespace.c
index 8ebd9a3..8764595 100644 (file)
--- a/kernel/fs/proc_namespace.c
+++ b/kernel/fs/proc_namespace.c
@@ -197,6 +197,8 @@ static int show_vfsstat(struct seq_file *m, struct vfsmount *mnt)
        if (sb->s_op->show_devname) {
                seq_puts(m, "device ");
                err = sb->s_op->show_devname(m, mnt_path.dentry);
+               if (err)
+                       goto out;
        } else {
                if (r->mnt_devname) {
                        seq_puts(m, "device ");