diff options
| author | Bjørn Mork <bjorn@mork.no> | 2017-11-06 15:37:22 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-11-21 09:21:18 +0100 |
| commit | caeeef8438c30e7d0e43293fcb7beb9f953bb2a9 (patch) | |
| tree | 45cd5da4b1f5aa754b1fc8ec4d58d47f135acf4c /tools/perf/scripts/python/netdev-times.py | |
| parent | 46bdabbca02ebabd292d0ea3f610aa54e53f0e25 (diff) | |
net: cdc_ether: fix divide by 0 on bad descriptors
commit 2cb80187ba065d7decad7c6614e35e07aec8a974 upstream.
Setting dev->hard_mtu to 0 will cause a divide error in
usbnet_probe. Protect against devices with bogus CDC Ethernet
functional descriptors by ignoring a zero wMaxSegmentSize.
Signed-off-by: Bjørn Mork <bjorn@mork.no>
Acked-by: Oliver Neukum <oneukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions