X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Ffs%2Fproc_namespace.c;fp=kernel%2Ffs%2Fproc_namespace.c;h=87645955990d15a9df03df7b0c4b4b82100f1543;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=8ebd9a3340852823b17f61af59f4dd6a65f1b35f;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/fs/proc_namespace.c b/kernel/fs/proc_namespace.c
index 8ebd9a334..876459559 100644
--- 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 ");