xfs: use kmem_free to free return value of kmem_zalloc
authorPan Bian <bianpan2016@163.com>
Sun, 17 Sep 2017 21:07:12 +0000 (14:07 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 20 Sep 2017 06:20:02 +0000 (08:20 +0200)
commit81cb6f1a2a1964ed4d93604d1a3d49d92db2a01b
tree907173aa9576c51179f8e0be363e6dc3428b1b51
parent772003c6a4282211487c9d33958594d7f2be7dd2
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>
fs/xfs/xfs_super.c