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

commit 63afd5cc78775018ea2dec4004428dafa5283e93 upstream.

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: 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 6ddd08a..efecb87 100644 (file)
--- a/drivers/usb/misc/chaoskey.c
+++ b/drivers/usb/misc/chaoskey.c
@@ -194,7 +194,7 @@ 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;