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

[Eric Sandeen <sandeen@xxxxxxxxxx>]

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@xxxxxxxxxx>
---

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 */