cdc-wdm: fix endianness bug in debug statements

Values directly from descriptors given in debug statements
must be converted to native endianness.

Signed-off-by: Oliver Neukum <oneukum@suse.de>
CC: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oliver Neukum 2015-03-20 14:29:34 +01:00 committed by Greg Kroah-Hartman
parent 28965e17ee
commit 323ece54e0

View File

@ -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;
}
@ -402,7 +404,7 @@ 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;
@ -416,7 +418,7 @@ static ssize_t wdm_write
goto out_free_mem_pm;
} else {
dev_dbg(&desc->intf->dev, "Tx URB has been submitted index=%d",
req->wIndex);
le16_to_cpu(req->wIndex));
}
usb_autopm_put_interface(desc->intf);
@ -821,7 +823,7 @@ 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(