1 files changed, 6 insertions, 18 deletions
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index 86551747096..54b8f1e7da9 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -86,24 +86,6 @@ extern mempool_t *cifs_sm_req_poolp;
 extern mempool_t *cifs_req_poolp;
 extern mempool_t *cifs_mid_poolp;
 
-void
-cifs_sb_active(struct super_block *sb)
-{
-	struct cifs_sb_info *server = CIFS_SB(sb);
-
-	if (atomic_inc_return(&server->active) == 1)
-		atomic_inc(&sb->s_active);
-}
-
-void
-cifs_sb_deactive(struct super_block *sb)
-{
-	struct cifs_sb_info *server = CIFS_SB(sb);
-
-	if (atomic_dec_and_test(&server->active))
-		deactivate_super(sb);
-}
-
 static int
 cifs_read_super(struct super_block *sb)
 {
@@ -566,6 +548,12 @@ cifs_get_root(struct smb_vol *vol, struct super_block *sb)
 		struct inode *dir = dentry->d_inode;
 		struct dentry *child;
 
+		if (!dir) {
+			dput(dentry);
+			dentry = ERR_PTR(-ENOENT);
+			break;
+		}
+
 		/* skip separators */
 		while (*s == sep)
 			s++;