| commit | 7b64dbf849abdd7e769820e25120758f956a7f13 | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Mon Oct 19 14:19:01 2015 +0300 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sun Feb 07 21:25:50 2016 -0800 |
| tree | 34827fb9a211f2858d3a44616d37e0f7df0c15a4 | |
| parent | 269ad6e018146dafb70c9a40e546f73752d44db2 [diff] |
misc: mic/scif: fix wrap around tests
Signed integer overflow is undefined. Also I added a check for
"(offset < 0)" in scif_unregister() because that makes it match the
other conditions and because I didn't want to subtract a negative.
Fixes: ba612aa8b487 ('misc: mic: SCIF memory registration and unregistration')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>