mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-14 06:35:12 +00:00
Code Issues Releases Wiki Activity

net: usb: cdc_ncm: emit dev_err on error paths

Browse source 
Several error paths in bind/probe code will only emit
output using dev_dbg. But if we are going to fail the
bind/probe, emit related output with "err" priority.

Signed-off-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Grant Grundler 2021-03-06 14:12:31 -08:00 committed by David S. Miller
parent a4813dc7ba
commit 492bbe7f8a
1 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
drivers/net/usb/cdc_ncm.c
View file

@ -851,17 +851,17 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
/* check if we got everything */
if (!ctx->data) {
dev_dbg(&intf->dev, "CDC Union missing and no IAD found\n");
dev_err(&intf->dev, "CDC Union missing and no IAD found\n");
goto error;
}
if (cdc_ncm_comm_intf_is_mbim(intf->cur_altsetting)) {
if (!ctx->mbim_desc) {
dev_dbg(&intf->dev, "MBIM functional descriptor missing\n");
dev_err(&intf->dev, "MBIM functional descriptor missing\n");
goto error;
}
} else {
if (!ctx->ether_desc || !ctx->func_desc) {
dev_dbg(&intf->dev, "NCM or ECM functional descriptors missing\n");
dev_err(&intf->dev, "NCM or ECM functional descriptors missing\n");
goto error;
}
}
@ -870,7 +870,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
if (ctx->data != ctx->control) {
temp = usb_driver_claim_interface(driver, ctx->data, dev);
if (temp) {
dev_dbg(&intf->dev, "failed to claim data intf\n");
dev_err(&intf->dev, "failed to claim data intf\n");
goto error;
}
}
@ -926,7 +926,7 @@ int cdc_ncm_bind_common(struct usbnet *dev, struct usb_interface *intf, u8 data_
if (ctx->ether_desc) {
temp = usbnet_get_ethernet_addr(dev, ctx->ether_desc->iMACAddress);
if (temp) {
dev_dbg(&intf->dev, "failed to get mac address\n");
dev_err(&intf->dev, "failed to get mac address\n");
goto error2;
}
dev_info(&intf->dev, "MAC-Address: %pM\n", dev->net->dev_addr);