2 files changed, 23 insertions, 24 deletions

diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 5c1ccaf0416c..047c791427aa 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -206,12 +206,14 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
 	v9ses->uid = ~0;
 	v9ses->dfltuid = V9FS_DEFUID;
 	v9ses->dfltgid = V9FS_DEFGID;
-	v9ses->options = kstrdup(data, GFP_KERNEL);
-	if (!v9ses->options) {
-		P9_DPRINTK(P9_DEBUG_ERROR,
+	if (data) {
+		v9ses->options = kstrdup(data, GFP_KERNEL);
+		if (!v9ses->options) {
+			P9_DPRINTK(P9_DEBUG_ERROR,
 			   "failed to allocate copy of option string\n");
-		retval = -ENOMEM;
-		goto error;
+			retval = -ENOMEM;
+			goto error;
+		}
 	}
 
 	rc = v9fs_parse_options(v9ses);
@@ -260,7 +262,6 @@ struct p9_fid *v9fs_session_init(struct v9fs_session_info *v9ses,
 	return fid;
 
 error:
-	v9fs_session_close(v9ses);
 	return ERR_PTR(retval);
 }
 
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index ba10f172626d..bf59c3960494 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -128,29 +128,26 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
 	fid = v9fs_session_init(v9ses, dev_name, data);
 	if (IS_ERR(fid)) {
 		retval = PTR_ERR(fid);
-		fid = NULL;
-		kfree(v9ses);
-		v9ses = NULL;
-		goto error;
+		goto close_session;
 	}
 
 	st = p9_client_stat(fid);
 	if (IS_ERR(st)) {
 		retval = PTR_ERR(st);
-		goto error;
+		goto clunk_fid;
 	}
 
 	sb = sget(fs_type, NULL, v9fs_set_super, v9ses);
 	if (IS_ERR(sb)) {
 		retval = PTR_ERR(sb);
-		goto error;
+		goto free_stat;
 	}
 	v9fs_fill_super(sb, v9ses, flags);
 
 	inode = v9fs_get_inode(sb, S_IFDIR | mode);
 	if (IS_ERR(inode)) {
 		retval = PTR_ERR(inode);
-		goto error;
+		goto release_sb;
 	}
 
 	inode->i_uid = uid;
@@ -159,7 +156,7 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
 	root = d_alloc_root(inode);
 	if (!root) {
 		retval = -ENOMEM;
-		goto error;
+		goto release_sb;
 	}
 
 	sb->s_root = root;
@@ -170,21 +167,22 @@ static int v9fs_get_sb(struct file_system_type *fs_type, int flags,
 
 	return simple_set_mnt(mnt, sb);
 
-error:
-	kfree(st);
-	if (fid)
-		p9_client_clunk(fid);
-
-	if (v9ses) {
-		v9fs_session_close(v9ses);
-		kfree(v9ses);
-	}
-
+release_sb:
 	if (sb) {
 		up_write(&sb->s_umount);
 		deactivate_super(sb);
 	}
 
+free_stat:
+	kfree(st);
+
+clunk_fid:
+	p9_client_clunk(fid);
+
+close_session:
+	v9fs_session_close(v9ses);
+	kfree(v9ses);
+
 	return retval;
 }