diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index de16078e456b1ce316afab1ce3f0cf012abb4566..7065426b3280f95d495ec74df7c79b6b785b6688 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -432,7 +432,7 @@ cifs_show_options(struct seq_file *s, struct dentry *root)
 	else if (tcon->ses->user_name)
 		seq_show_option(s, "username", tcon->ses->user_name);
 
-	if (tcon->ses->domainName)
+	if (tcon->ses->domainName && tcon->ses->domainName[0] != 0)
 		seq_show_option(s, "domain", tcon->ses->domainName);
 
 	if (srcaddr->sa_family != AF_UNSPEC) {