diff options
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 47 | ||||
| -rw-r--r-- | drivers/net/usb/ipheth.c | 5 |
2 files changed, 43 insertions, 9 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index a03336e086d5..f06fb78383a1 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -228,23 +228,40 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) { if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) { - struct usb_cdc_ncm_ndp_input_size ndp_in_sz; + struct usb_cdc_ncm_ndp_input_size *ndp_in_sz; + + ndp_in_sz = kzalloc(sizeof(*ndp_in_sz), GFP_KERNEL); + if (!ndp_in_sz) { + err = -ENOMEM; + goto size_err; + } + err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), USB_CDC_SET_NTB_INPUT_SIZE, USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, - 0, iface_no, &ndp_in_sz, 8, 1000); + 0, iface_no, ndp_in_sz, 8, 1000); + kfree(ndp_in_sz); } else { - __le32 dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); + __le32 *dwNtbInMaxSize; + dwNtbInMaxSize = kzalloc(sizeof(*dwNtbInMaxSize), + GFP_KERNEL); + if (!dwNtbInMaxSize) { + err = -ENOMEM; + goto size_err; + } + *dwNtbInMaxSize = cpu_to_le32(ctx->rx_max); + err = usb_control_msg(ctx->udev, usb_sndctrlpipe(ctx->udev, 0), USB_CDC_SET_NTB_INPUT_SIZE, USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, - 0, iface_no, &dwNtbInMaxSize, 4, 1000); + 0, iface_no, dwNtbInMaxSize, 4, 1000); + kfree(dwNtbInMaxSize); } - +size_err: if (err < 0) pr_debug("Setting NTB Input Size failed\n"); } @@ -325,19 +342,29 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) /* set Max Datagram Size (MTU) */ if (flags & USB_CDC_NCM_NCAP_MAX_DATAGRAM_SIZE) { - __le16 max_datagram_size; + __le16 *max_datagram_size; u16 eth_max_sz = le16_to_cpu(ctx->ether_desc->wMaxSegmentSize); + + max_datagram_size = kzalloc(sizeof(*max_datagram_size), + GFP_KERNEL); + if (!max_datagram_size) { + err = -ENOMEM; + goto max_dgram_err; + } + err = usb_control_msg(ctx->udev, usb_rcvctrlpipe(ctx->udev, 0), USB_CDC_GET_MAX_DATAGRAM_SIZE, USB_TYPE_CLASS | USB_DIR_IN | USB_RECIP_INTERFACE, - 0, iface_no, &max_datagram_size, + 0, iface_no, max_datagram_size, 2, 1000); if (err < 0) { pr_debug("GET_MAX_DATAGRAM_SIZE failed, use size=%u\n", CDC_NCM_MIN_DATAGRAM_SIZE); + kfree(max_datagram_size); } else { - ctx->max_datagram_size = le16_to_cpu(max_datagram_size); + ctx->max_datagram_size = + le16_to_cpu(*max_datagram_size); /* Check Eth descriptor value */ if (eth_max_sz < CDC_NCM_MAX_DATAGRAM_SIZE) { if (ctx->max_datagram_size > eth_max_sz) @@ -360,8 +387,10 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) USB_TYPE_CLASS | USB_DIR_OUT | USB_RECIP_INTERFACE, 0, - iface_no, &max_datagram_size, + iface_no, max_datagram_size, 2, 1000); + kfree(max_datagram_size); +max_dgram_err: if (err < 0) pr_debug("SET_MAX_DATAGRAM_SIZE failed\n"); } diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 15772b1b6a91..13c1f044b40d 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -59,6 +59,7 @@ #define USB_PRODUCT_IPHONE_3G 0x1292 #define USB_PRODUCT_IPHONE_3GS 0x1294 #define USB_PRODUCT_IPHONE_4 0x1297 +#define USB_PRODUCT_IPHONE_4_VZW 0x129c #define IPHETH_USBINTF_CLASS 255 #define IPHETH_USBINTF_SUBCLASS 253 @@ -98,6 +99,10 @@ static struct usb_device_id ipheth_table[] = { USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, { } }; MODULE_DEVICE_TABLE(usb, ipheth_table); |