diff options
Diffstat (limited to 'drivers/net/usb/cdc_mbim.c')
-rw-r--r-- | drivers/net/usb/cdc_mbim.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c index 248d2dc765a5..6bd91676d2cb 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c | |||
@@ -68,18 +68,9 @@ static int cdc_mbim_bind(struct usbnet *dev, struct usb_interface *intf) | |||
68 | struct cdc_ncm_ctx *ctx; | 68 | struct cdc_ncm_ctx *ctx; |
69 | struct usb_driver *subdriver = ERR_PTR(-ENODEV); | 69 | struct usb_driver *subdriver = ERR_PTR(-ENODEV); |
70 | int ret = -ENODEV; | 70 | int ret = -ENODEV; |
71 | u8 data_altsetting = CDC_NCM_DATA_ALTSETTING_NCM; | 71 | u8 data_altsetting = cdc_ncm_select_altsetting(dev, intf); |
72 | struct cdc_mbim_state *info = (void *)&dev->data; | 72 | struct cdc_mbim_state *info = (void *)&dev->data; |
73 | 73 | ||
74 | /* see if interface supports MBIM alternate setting */ | ||
75 | if (intf->num_altsetting == 2) { | ||
76 | if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) | ||
77 | usb_set_interface(dev->udev, | ||
78 | intf->cur_altsetting->desc.bInterfaceNumber, | ||
79 | CDC_NCM_COMM_ALTSETTING_MBIM); | ||
80 | data_altsetting = CDC_NCM_DATA_ALTSETTING_MBIM; | ||
81 | } | ||
82 | |||
83 | /* Probably NCM, defer for cdc_ncm_bind */ | 74 | /* Probably NCM, defer for cdc_ncm_bind */ |
84 | if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) | 75 | if (!cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) |
85 | goto err; | 76 | goto err; |
@@ -143,7 +134,7 @@ static struct sk_buff *cdc_mbim_tx_fixup(struct usbnet *dev, struct sk_buff *skb | |||
143 | goto error; | 134 | goto error; |
144 | 135 | ||
145 | if (skb) { | 136 | if (skb) { |
146 | if (skb->len <= sizeof(ETH_HLEN)) | 137 | if (skb->len <= ETH_HLEN) |
147 | goto error; | 138 | goto error; |
148 | 139 | ||
149 | /* mapping VLANs to MBIM sessions: | 140 | /* mapping VLANs to MBIM sessions: |