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| author | Oliver Neukum <oneukum@suse.de> | 2015-03-20 14:29:34 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-26 10:51:56 +0100 |
| commit | 323ece54e0761198946ecd0c2091f1d2bfdfcb64 (patch) | |
| tree | bee86d63d7e65023fd2403eda48850d251935b05 /drivers/usb/class | |
| parent | 28965e17ee7a9591c241b831fee050d2391688c6 (diff) | |
| download | blackbird-op-linux-323ece54e0761198946ecd0c2091f1d2bfdfcb64.tar.gz blackbird-op-linux-323ece54e0761198946ecd0c2091f1d2bfdfcb64.zip | |
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>
Diffstat (limited to 'drivers/usb/class')
| -rw-r--r-- | drivers/usb/class/cdc-wdm.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index cdc93d066991..8e32b8d8115e 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -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( |
