xfs: fix error initialization

Eric Sandeen reported a gcc complaint about uninitialized error
variables, so fix that.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reported-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 220d263..5965e94 100644 (file)
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1437,7 +1437,7 @@ xfs_reflink_dirty_extents(
        xfs_off_t               flen;
        struct xfs_bmbt_irec    map[2];
        int                     nmaps;
-       int                     error;
+       int                     error = 0;
 
        while (end - fbno > 0) {
                nmaps = 1;