[PATCH] xfs: free bp in xlog_find_zeroed() error path

[Eric Sandeen]

xlog_find_zeroed() currently leaks a bp on one error path.

Using the bp_err: target resolves this.

Found by Coverity.

Signed-off-by: Eric Sandeen <sandeen at redhat.com>
---

p.s. this can be merged to userspace as well.

diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 6fcc910a..2e10742 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1144,7 +1144,8 @@ xlog_find_zeroed(
 		 */
 		xfs_warn(log->l_mp,
 			"Log inconsistent or not a log (last==0, first!=1)");
-		return XFS_ERROR(EINVAL);
+		error = XFS_ERROR(EINVAL);
+		goto bp_err;
 	}
 
 	/* we have a partially zeroed log */