The intent here was to test that the flag was clear but the '!' has higher precedence than the '&'. I2C_M_RD is 0x1 so the current code is equivalent to "&& (!sgs[i].flags) ..." Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> --- I sent this originally on Wed, 25 Jan 2012 and Emil Goode sent the same fix on Thu, May 3, 2012. diff --git a/drivers/media/dvb/dvb-usb/az6007.c b/drivers/media/dvb/dvb-usb/az6007.c index 4008b9c..f6f0cf9 100644 --- a/drivers/media/dvb/dvb-usb/az6007.c +++ b/drivers/media/dvb/dvb-usb/az6007.c @@ -711,7 +711,7 @@ static int az6007_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], addr = msgs[i].addr << 1; if (((i + 1) < num) && (msgs[i].len == 1) - && (!msgs[i].flags & I2C_M_RD) + && (!(msgs[i].flags & I2C_M_RD)) && (msgs[i + 1].flags & I2C_M_RD) && (msgs[i].addr == msgs[i + 1].addr)) { /* -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html