diff options
| -rw-r--r-- | drivers/net/usb/cdc_ncm.c | 46 |
1 files changed, 13 insertions, 33 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index 4cd582a4f62..32bdf542be1 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -215,41 +215,21 @@ static u8 cdc_ncm_setup(struct cdc_ncm_ctx *ctx) /* inform device about NTB input size changes */ if (ctx->rx_max != le32_to_cpu(ctx->ncm_parm.dwNtbInMaxSize)) { + __le32 *dwNtbInMaxSize; - if (flags & USB_CDC_NCM_NCAP_NTB_INPUT_SIZE) { - 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); - kfree(ndp_in_sz); - } else { - __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); - kfree(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); + kfree(dwNtbInMaxSize); size_err: if (err < 0) pr_debug("Setting NTB Input Size failed\n"); |