diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/can/usb/gs_usb.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/net/can/usb/gs_usb.c b/drivers/net/can/usb/gs_usb.c index 300349fe8dc0..eecee7f8dfb7 100644 --- a/drivers/net/can/usb/gs_usb.c +++ b/drivers/net/can/usb/gs_usb.c @@ -739,13 +739,18 @@ static const struct net_device_ops gs_usb_netdev_ops = { static int gs_usb_set_identify(struct net_device *netdev, bool do_identify) { struct gs_can *dev = netdev_priv(netdev); - struct gs_identify_mode imode; + struct gs_identify_mode *imode; int rc; + imode = kmalloc(sizeof(*imode), GFP_KERNEL); + + if (!imode) + return -ENOMEM; + if (do_identify) - imode.mode = GS_CAN_IDENTIFY_ON; + imode->mode = GS_CAN_IDENTIFY_ON; else - imode.mode = GS_CAN_IDENTIFY_OFF; + imode->mode = GS_CAN_IDENTIFY_OFF; rc = usb_control_msg(interface_to_usbdev(dev->iface), usb_sndctrlpipe(interface_to_usbdev(dev->iface), @@ -755,10 +760,12 @@ static int gs_usb_set_identify(struct net_device *netdev, bool do_identify) USB_RECIP_INTERFACE, dev->channel, 0, - &imode, - sizeof(imode), + imode, + sizeof(*imode), 100); + kfree(imode); + return (rc > 0) ? 0 : rc; } |