Commit 28b8f9e0 authored by Oliver Neukum's avatar Oliver Neukum Committed by Greg Kroah-Hartman

cdc-wdm: fix endianness bug in debug statements

commit 323ece54 upstream.

Values directly from descriptors given in debug statements
must be converted to native endianness.
Signed-off-by: default avatarOliver Neukum <oneukum@suse.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent b16e2f69
......@@ -245,7 +245,7 @@ static void wdm_int_callback(struct urb *urb)
case USB_CDC_NOTIFY_RESPONSE_AVAILABLE:
dev_dbg(&desc->intf->dev,
"NOTIFY_RESPONSE_AVAILABLE received: index %d len %d",
dr->wIndex, dr->wLength);
le16_to_cpu(dr->wIndex), le16_to_cpu(dr->wLength));
break;
case USB_CDC_NOTIFY_NETWORK_CONNECTION:
......@@ -262,7 +262,9 @@ static void wdm_int_callback(struct urb *urb)
clear_bit(WDM_POLL_RUNNING, &desc->flags);
dev_err(&desc->intf->dev,
"unknown notification %d received: index %d len %d\n",
dr->bNotificationType, dr->wIndex, dr->wLength);
dr->bNotificationType,
le16_to_cpu(dr->wIndex),
le16_to_cpu(dr->wLength));
goto exit;
}
......@@ -408,7 +410,7 @@ static ssize_t wdm_write
USB_RECIP_INTERFACE);
req->bRequest = USB_CDC_SEND_ENCAPSULATED_COMMAND;
req->wValue = 0;
req->wIndex = desc->inum;
req->wIndex = desc->inum; /* already converted */
req->wLength = cpu_to_le16(count);
set_bit(WDM_IN_USE, &desc->flags);
desc->outbuf = buf;
......@@ -422,7 +424,7 @@ static ssize_t wdm_write
rv = usb_translate_errors(rv);
} else {
dev_dbg(&desc->intf->dev, "Tx URB has been submitted index=%d",
req->wIndex);
le16_to_cpu(req->wIndex));
}
out:
usb_autopm_put_interface(desc->intf);
......@@ -820,7 +822,7 @@ static int wdm_create(struct usb_interface *intf, struct usb_endpoint_descriptor
desc->irq->bRequestType = (USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE);
desc->irq->bRequest = USB_CDC_GET_ENCAPSULATED_RESPONSE;
desc->irq->wValue = 0;
desc->irq->wIndex = desc->inum;
desc->irq->wIndex = desc->inum; /* already converted */
desc->irq->wLength = cpu_to_le16(desc->wMaxCommand);
usb_fill_control_urb(
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment