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[PATCH v3 05/10] xfs: remove redundant user buffer count checks at xfs_b

To: "xfs@xxxxxxxxxxx" <xfs@xxxxxxxxxxx>
Subject: [PATCH v3 05/10] xfs: remove redundant user buffer count checks at xfs_bulkstat
From: Jeff Liu <jeff.liu@xxxxxxxxxx>
Date: Tue, 03 Jun 2014 17:18:24 +0800
Delivered-to: xfs@xxxxxxxxxxx
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.1.0
From: Jie Liu <jeff.liu@xxxxxxxxxx>

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@xxxxxxxxxx>
---
 fs/xfs/xfs_itable.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index 693e787..d210e24 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -230,9 +230,6 @@ xfs_bulkstat(
                *ubcountp = 0;
                return 0;
        }
-       if (!ubcountp || *ubcountp <= 0) {
-               return EINVAL;
-       }
        ubcount = *ubcountp; /* statstruct's */
        ubleft = ubcount * statstruct_size; /* bytes */
        *ubcountp = ubelem = 0;
-- 
1.8.3.2

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