This device doesn't properly implement read with a zero bytes len. So, use 1 byte for I2C scan. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx> diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c index 1a0d9efeb209..9b7e5a155e34 100644 --- a/drivers/media/usb/cx231xx/cx231xx-i2c.c +++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c @@ -502,7 +502,7 @@ void cx231xx_do_i2c_scan(struct cx231xx *dev, int i2c_port) i2c_port); for (i = 0; i < 128; i++) { client.addr = i; - rc = i2c_master_recv(&client, &buf, 0); + rc = i2c_master_recv(&client, &buf, 1); if (rc < 0) continue; pr_info("i2c scan: found device @ 0x%x [%s]\n", -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html