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USB: serial: ir-usb: fix big-endian baud-rate debug printk

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commit ad0ccac76d upstream.

Add missing endianness conversion when printing the supported baud
rates.

Found using sparse:

	warning: restricted __le16 degrades to integer

Fixes: e0d795e4f3 ("usb: irda: cleanup on ir-usb module")
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
This commit is contained in:
Johan Hovold 2017-05-11 11:41:19 +02:00 committed by Ben Hutchings
parent bb1fbed727
commit 6164f5e8e1
1 changed files with 12 additions and 9 deletions
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21
drivers/usb/serial/ir-usb.c
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@ -236,6 +236,7 @@ static u8 ir_xbof_change(u8 xbof)
static int ir_startup(struct usb_serial *serial)
{
struct usb_irda_cs_descriptor *irda_desc;
int rates;
irda_desc = irda_usb_find_class_desc(serial->dev, 0);
if (!irda_desc) {
@ -244,17 +245,19 @@ static int ir_startup(struct usb_serial *serial)
return -ENODEV;
}
rates = le16_to_cpu(irda_desc->wBaudRate);
dbg("%s - Baud rates supported:%s%s%s%s%s%s%s%s%s",
__func__,
(irda_desc->wBaudRate & USB_IRDA_BR_2400) ? " 2400" : "",
(irda_desc->wBaudRate & USB_IRDA_BR_9600) ? " 9600" : "",
(irda_desc->wBaudRate & USB_IRDA_BR_19200) ? " 19200" : "",
(irda_desc->wBaudRate & USB_IRDA_BR_38400) ? " 38400" : "",
(irda_desc->wBaudRate & USB_IRDA_BR_57600) ? " 57600" : "",
(irda_desc->wBaudRate & USB_IRDA_BR_115200) ? " 115200" : "",
(irda_desc->wBaudRate & USB_IRDA_BR_576000) ? " 576000" : "",
(irda_desc->wBaudRate & USB_IRDA_BR_1152000) ? " 1152000" : "",
(irda_desc->wBaudRate & USB_IRDA_BR_4000000) ? " 4000000" : "");
(rates & USB_IRDA_BR_2400) ? " 2400" : "",
(rates & USB_IRDA_BR_9600) ? " 9600" : "",
(rates & USB_IRDA_BR_19200) ? " 19200" : "",
(rates & USB_IRDA_BR_38400) ? " 38400" : "",
(rates & USB_IRDA_BR_57600) ? " 57600" : "",
(rates & USB_IRDA_BR_115200) ? " 115200" : "",
(rates & USB_IRDA_BR_576000) ? " 576000" : "",
(rates & USB_IRDA_BR_1152000) ? " 1152000" : "",
(rates & USB_IRDA_BR_4000000) ? " 4000000" : "");
switch (irda_desc->bmAdditionalBOFs) {
case USB_IRDA_AB_48: