1 files changed, 7 insertions, 2 deletions

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index b2130c46fdb5..a004008f7d28 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -383,7 +383,7 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags,
                 struct btrfs_fs_devices **fs_devices)
 {
         substring_t args[MAX_OPT_ARGS];
-        char *opts, *p;
+        char *opts, *orig, *p;
         int error = 0;
         int intarg;
 
@@ -397,6 +397,7 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags,
         opts = kstrdup(options, GFP_KERNEL);
         if (!opts)
                 return -ENOMEM;
+        orig = opts;
 
         while ((p = strsep(&opts, ",")) != NULL) {
                 int token;
@@ -432,7 +433,7 @@ static int btrfs_parse_early_options(const char *options, fmode_t flags,
         }
 
  out_free_opts:
-        kfree(opts);
+        kfree(orig);
  out:
         /*
          * If no subvolume name is specified we use the default one.  Allocate
@@ -623,6 +624,8 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
         btrfs_wait_ordered_extents(root, 0, 0);
 
         trans = btrfs_start_transaction(root, 0);
+        if (IS_ERR(trans))
+                return PTR_ERR(trans);
         ret = btrfs_commit_transaction(trans, root);
         return ret;
 }
@@ -761,6 +764,8 @@ static struct dentry *btrfs_mount(struct file_system_type *fs_type, int flags,
                 }
 
                 btrfs_close_devices(fs_devices);
+                kfree(fs_info);
+                kfree(tree_root);
         } else {
                 char b[BDEVNAME_SIZE];