diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index fced494040a8..4ffe06451081 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -798,15 +798,15 @@ static unsigned short i2c_encode_flags_to_addr(struct i2c_client *client) /* This is a permissive address validity check, I2C address map constraints * are purposely not enforced, except for the general call address. */ -static int i2c_check_addr_validity(const struct i2c_client *client) +static int i2c_check_addr_validity(unsigned addr, unsigned short flags) { - if (client->flags & I2C_CLIENT_TEN) { + if (flags & I2C_CLIENT_TEN) { /* 10-bit address, all values are valid */ - if (client->addr > 0x3ff) + if (addr > 0x3ff) return -EINVAL; } else { /* 7-bit address, reject the general call address */ - if (client->addr == 0x00 || client->addr > 0x7f) + if (addr == 0x00 || addr > 0x7f) return -EINVAL; } return 0; @@ -984,8 +984,7 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info) strlcpy(client->name, info->type, sizeof(client->name)); - /* Check for address validity */ - status = i2c_check_addr_validity(client); + status = i2c_check_addr_validity(client->addr, client->flags); if (status) { dev_err(&adap->dev, "Invalid %d-bit I2C address 0x%02hx\n", client->flags & I2C_CLIENT_TEN ? 10 : 7, client->addr);