We need to inform the device about the *new* value, not the
old one.
Cc: Alexey Orishko <alexey.orishko@xxxxxxxxx>
Signed-off-by: Bjørn Mork <bjorn@xxxxxxx>
---
drivers/net/usb/cdc_ncm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 4de3a542..b8de8dd 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -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
--
1.7.10.4
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