diff options
Diffstat (limited to 'drivers/net/usb')
-rw-r--r-- | drivers/net/usb/cdc-phonet.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/usb/cdc-phonet.c b/drivers/net/usb/cdc-phonet.c index 4cf4e361c121..f967913e11bc 100644 --- a/drivers/net/usb/cdc-phonet.c +++ b/drivers/net/usb/cdc-phonet.c | |||
@@ -328,13 +328,13 @@ int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id) | |||
328 | { | 328 | { |
329 | static const char ifname[] = "usbpn%d"; | 329 | static const char ifname[] = "usbpn%d"; |
330 | const struct usb_cdc_union_desc *union_header = NULL; | 330 | const struct usb_cdc_union_desc *union_header = NULL; |
331 | const struct usb_cdc_header_desc *phonet_header = NULL; | ||
332 | const struct usb_host_interface *data_desc; | 331 | const struct usb_host_interface *data_desc; |
333 | struct usb_interface *data_intf; | 332 | struct usb_interface *data_intf; |
334 | struct usb_device *usbdev = interface_to_usbdev(intf); | 333 | struct usb_device *usbdev = interface_to_usbdev(intf); |
335 | struct net_device *dev; | 334 | struct net_device *dev; |
336 | struct usbpn_dev *pnd; | 335 | struct usbpn_dev *pnd; |
337 | u8 *data; | 336 | u8 *data; |
337 | int phonet = 0; | ||
338 | int len, err; | 338 | int len, err; |
339 | 339 | ||
340 | data = intf->altsetting->extra; | 340 | data = intf->altsetting->extra; |
@@ -355,10 +355,7 @@ int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id) | |||
355 | (struct usb_cdc_union_desc *)data; | 355 | (struct usb_cdc_union_desc *)data; |
356 | break; | 356 | break; |
357 | case 0xAB: | 357 | case 0xAB: |
358 | if (phonet_header || dlen < 5) | 358 | phonet = 1; |
359 | break; | ||
360 | phonet_header = | ||
361 | (struct usb_cdc_header_desc *)data; | ||
362 | break; | 359 | break; |
363 | } | 360 | } |
364 | } | 361 | } |
@@ -366,7 +363,7 @@ int usbpn_probe(struct usb_interface *intf, const struct usb_device_id *id) | |||
366 | len -= dlen; | 363 | len -= dlen; |
367 | } | 364 | } |
368 | 365 | ||
369 | if (!union_header || !phonet_header) | 366 | if (!union_header || !phonet) |
370 | return -EINVAL; | 367 | return -EINVAL; |
371 | 368 | ||
372 | data_intf = usb_ifnum_to_if(usbdev, union_header->bSlaveInterface0); | 369 | data_intf = usb_ifnum_to_if(usbdev, union_header->bSlaveInterface0); |