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Commit 1b5287a7 authored by Bjørn Mork's avatar Bjørn Mork Committed by David S. Miller
Browse files

net: cdc_ncm: fix SET_MAX_DATAGRAM_SIZE 



We need to inform the device about the *new* value, not the
old one.

Cc: Alexey Orishko <alexey.orishko@gmail.com>
Signed-off-by: default avatarBjørn Mork <bjorn@mork.no>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 6a9612e2

drivers/net/usb/cdc_ncm.c

+1 −0
Original line number Diff line number Diff line
@@ -280,6 +280,7 @@ static u8 cdc_ncm_setup(struct usbnet *dev) 
			/* if value changed, update device */

			if (ctx->max_datagram_size !=

					le16_to_cpu(max_datagram_size)) {

				max_datagram_size = cpu_to_le16(ctx->max_datagram_size);

				err = usbnet_write_cmd(dev,

						USB_CDC_SET_MAX_DATAGRAM_SIZE,

						USB_TYPE_CLASS | USB_DIR_OUT