diff options
| author | David S. Miller <davem@davemloft.net> | 2016-01-11 23:55:43 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-01-11 23:55:43 -0500 |
| commit | 9d367eddf363553c7668ba92c3b9d187ec4f71f7 (patch) | |
| tree | 4f06d334d316390cc9a869ce3e74ec48d32ed0f8 /drivers/net/usb/cdc_ether.c | |
| parent | b6a0e72ad3cffabaf30b856deb58fbe64a0f36a8 (diff) | |
| parent | 03d84a5f83a67e692af00a3d3901e7820e3e84d5 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/bonding/bond_main.c
drivers/net/ethernet/mellanox/mlxsw/spectrum.h
drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
The bond_main.c and mellanox switch conflicts were cases of
overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/cdc_ether.c')
| -rw-r--r-- | drivers/net/usb/cdc_ether.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 3da70bf9936a..7cba2c3759df 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -160,6 +160,12 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) info->u = header.usb_cdc_union_desc; info->header = header.usb_cdc_header_desc; info->ether = header.usb_cdc_ether_desc; + if (!info->u) { + if (rndis) + goto skip; + else /* in that case a quirk is mandatory */ + goto bad_desc; + } /* we need a master/control interface (what we're * probed with) and a slave/data interface; union * descriptors sort this all out. @@ -256,7 +262,7 @@ skip: goto bad_desc; } - } else if (!info->header || !info->u || (!rndis && !info->ether)) { + } else if (!info->header || (!rndis && !info->ether)) { dev_dbg(&intf->dev, "missing cdc %s%s%sdescriptor\n", info->header ? "" : "header ", info->u ? "" : "union ", |