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authorJohan Hovold <jhovold@gmail.com>2013-08-11 16:49:20 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-08-12 13:52:35 -0700
commitd551ec9b690f3de65b0091a2e767f1382adc792d (patch)
tree7e5ea67cdcfec07feea1a46dc732788a3beaa4e5 /drivers/usb/serial/mos7840.c
parent6c1ee66a0b2bdbd64c078fba684d640cf2fd38a9 (diff)
downloadlwn-d551ec9b690f3de65b0091a2e767f1382adc792d.tar.gz
lwn-d551ec9b690f3de65b0091a2e767f1382adc792d.zip
USB: mos7840: fix big-endian probe
Fix bug in device-type detection on big-endian machines originally introduced by commit 0eafe4de ("USB: serial: mos7840: add support for MCS7810 devices") which always matched on little-endian product ids. Reported-by: kbuild test robot <fengguang.wu@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/serial/mos7840.c')
-rw-r--r--drivers/usb/serial/mos7840.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index d953d674f222..3bac4693c038 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -2193,7 +2193,7 @@ static int mos7810_check(struct usb_serial *serial)
static int mos7840_probe(struct usb_serial *serial,
const struct usb_device_id *id)
{
- u16 product = serial->dev->descriptor.idProduct;
+ u16 product = le16_to_cpu(serial->dev->descriptor.idProduct);
u8 *buf;
int device_type;