Free btrfs_trans_handle when join_transaction() fails
in start_transaction()

Signed-off-by: Yoshinori Sano <[email protected]>
---
 fs/btrfs/transaction.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index ce48eb5..d01cc24 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -197,6 +197,7 @@ again:
 
        ret = join_transaction(root);
        if (ret < 0) {
+               kmem_cache_free(btrfs_trans_handle_cachep, h);
                if (type != TRANS_JOIN_NOLOCK)
                        mutex_unlock(&root->fs_info->trans_mutex);
                return ERR_PTR(ret);
-- 
1.7.1

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