[media] RedRat3: Improve another size determination in redrat3_reset()

Replace the specification of a data type by a pointer dereference
as the parameter for the operator "sizeof" to make the corresponding size
determination a bit safer.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/rc/redrat3.c b/drivers/media/rc/redrat3.c
index 5e43766757fd89e9f3449dc2a2879385760e9a6f..342a85d0288727b4e9d8e29a7e8ffbce90c81f5d 100644 (file)
--- a/drivers/media/rc/redrat3.c
+++ b/drivers/media/rc/redrat3.c
@@ -536,7 +536,7 @@ static void redrat3_reset(struct redrat3_dev *rr3)
        struct device *dev = rr3->dev;
        int rc, rxpipe, txpipe;
        u8 *val;
-       int len = sizeof(u8);
+       size_t const len = sizeof(*val);
 
        rxpipe = usb_rcvctrlpipe(udev, 0);
        txpipe = usb_sndctrlpipe(udev, 0);