Btrfs: fix access_ok() check in btrfs_ioctl_send()
authorDan Carpenter <dan.carpenter@oracle.com>
Thu, 10 Jan 2013 08:57:25 +0000 (03:57 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 20 Dec 2013 15:45:10 +0000 (07:45 -0800)
commit6b047827d4cdd57ac7c4f9da2d779d811649566f
tree9038d794c4561fbf2bf0c578d7432bb4aa93daf2
parent89e6d5d2c91925b16e6eaf2e867325ec3c47d513
Btrfs: fix access_ok() check in btrfs_ioctl_send()

commit 700ff4f095d78af0998953e922e041d75254518b upstream.

The closing parenthesis is in the wrong place.  We want to check
"sizeof(*arg->clone_sources) * arg->clone_sources_count" instead of
"sizeof(*arg->clone_sources * arg->clone_sources_count)".

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Jie Liu <jeff.liu@oracle.com>
Signed-off-by: Chris Mason <clm@fb.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/btrfs/send.c