Btrfs-progs: fix double free of extent buffer

Noticed this while looking for an segfault related to our eb cache in
btrfsck.  We free the eb in out: so we don't need this extra free.  Thanks,

Signed-off-by: Josef Bacik <jbacik@fusionio.com>

1 files changed, 0 insertions, 1 deletions

diff --git a/btrfsck.c b/btrfsck.c
index 81c1059d..71e98de5 100644
--- a/btrfsck.c
+++ b/btrfsck.c
@@ -2651,7 +2651,6 @@ static int run_next_block(struct btrfs_root *root,
 	if (!extent_buffer_uptodate(buf)) {
 		record_bad_block_io(root->fs_info,
 				    extent_cache, bytenr, size);
-		free_extent_buffer(buf);
 		goto out;
 	}