Fix a typo in the free slave id search loop. Instead of I2C_CLIENT_PEC, it should have been I2C_CLIENT_TEN. The slave id 1 can only handle 7-bit addresses and thus is not eligible in case of 10-bit addresses. As a matter of fact none of the slave id support I2C_CLIENT_PEC, overall check is performed at the beginning of the stm32f7_i2c_reg_slave function. Fixes: 60d609f30de2 ("i2c: i2c-stm32f7: Add slave support") Signed-off-by: Alain Volmat <alain.volmat@xxxxxx> --- drivers/i2c/busses/i2c-stm32f7.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c index b9a082f64d58..b2634afe066d 100644 --- a/drivers/i2c/busses/i2c-stm32f7.c +++ b/drivers/i2c/busses/i2c-stm32f7.c @@ -1268,7 +1268,7 @@ static int stm32f7_i2c_get_free_slave_id(struct stm32f7_i2c_dev *i2c_dev, * slave[1] supports 7-bit slave address only */ for (i = STM32F7_I2C_MAX_SLAVE - 1; i >= 0; i--) { - if (i == 1 && (slave->flags & I2C_CLIENT_PEC)) + if (i == 1 && (slave->flags & I2C_CLIENT_TEN)) continue; if (!i2c_dev->slave[i]) { *id = i; -- 2.7.4