cifs: factor smb_vol allocation out of cifs_setup_volume_info

Signed-off-by: Jeff Layton <jlayton@redhat.com>
Reviewed-by: Pavel Shilovsky <piastryyy@gmail.com>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index e11b831..3e29899 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -649,9 +649,9 @@
 
 	cFYI(1, "Devname: %s flags: %d ", dev_name, flags);
 
-	rc = cifs_setup_volume_info(&volume_info, (char *)data, dev_name);
-	if (rc)
-		return ERR_PTR(rc);
+	volume_info = cifs_get_volume_info((char *)data, dev_name);
+	if (IS_ERR(volume_info))
+		return ERR_CAST(volume_info);
 
 	cifs_sb = kzalloc(sizeof(struct cifs_sb_info), GFP_KERNEL);
 	if (cifs_sb == NULL) {