xfs: use kmem_free to free return value of kmem_zalloc

commit 6c370590cfe0c36bcd62d548148aa65c984540b7 upstream.

In function xfs_test_remount_options(), kfree() is used to free memory
allocated by kmem_zalloc(). But it is better to use kmem_free().

Signed-off-by: Pan Bian <bianpan2016@163.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index 882fb85..67d589e 100644 (file)
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -1214,7 +1214,7 @@ xfs_test_remount_options(
        tmp_mp->m_super = sb;
        error = xfs_parseargs(tmp_mp, options);
        xfs_free_fsname(tmp_mp);
-       kfree(tmp_mp);
+       kmem_free(tmp_mp);
 
        return error;
 }