xfs: remove redundant user buffer count checks at xfs_bulkstat

From: Jie Liu <jeff.liu@oracle.com>

Remove the redundant user buffer and count checks as it has already
been validated at xfs_ioc_bulkstat().

Signed-off-by: Jie Liu <jeff.liu@oracle.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>

1 files changed, 1 insertions, 3 deletions

diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index ed042fff9337..940eeebaca03 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -230,9 +230,7 @@ xfs_bulkstat(
                 *ubcountp = 0;
                 return 0;
         }
-        if (!ubcountp || *ubcountp <= 0) {
-                return -EINVAL;
-        }
+
         ubcount = *ubcountp; /* statstruct's */
         ubleft = ubcount * statstruct_size; /* bytes */
         *ubcountp = ubelem = 0;