USB: chaoskey: fix Alea quirk on big-endian hosts

Add missing endianness conversion when applying the Alea timeout quirk.

Found using sparse:

	warning: restricted __le16 degrades to integer

Fixes: e4a886e811cd ("hwrng: chaoskey - Fix URB warning due to timeout on Alea")
Cc: stable <stable@vger.kernel.org>     # 4.8
Cc: Bob Ham <bob.ham@collabora.com>
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/chaoskey.c b/drivers/usb/misc/chaoskey.c
index e9cae4d82af2ec80a1bfa321871aa75895dda170..15d4e64d3b65277df6e9e5ac79454a9320d9d108 100644 (file)
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -192,7 +192,7 @@ static int chaoskey_probe(struct usb_interface *interface,
 
        dev->in_ep = in_ep;
 
-       if (udev->descriptor.idVendor != ALEA_VENDOR_ID)
+       if (le16_to_cpu(udev->descriptor.idVendor) != ALEA_VENDOR_ID)
                dev->reads_started = 1;
 
        dev->size = size;