diff options
Diffstat (limited to 'chip/ish/i2c.c')
| -rw-r--r-- | chip/ish/i2c.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/chip/ish/i2c.c b/chip/ish/i2c.c index 405e63935e..b4cc32f0ad 100644 --- a/chip/ish/i2c.c +++ b/chip/ish/i2c.c @@ -306,10 +306,9 @@ int chip_i2c_xfer(const int port, const uint16_t slave_addr_flags, return EC_ERROR_INVAL; /* Check for reserved I2C addresses, pg. 74 in DW_apb_i2c.pdf - * Address cannot be any of the reserved address locations: - * 0x00 to 0x07 or 0x78 to 0x7f. + * Address cannot be any of the reserved address locations */ - if (addr <= 0x07 || (addr >= 0x78 && addr <= 0x7F)) + if (addr < I2C_FIRST_VALID_ADDR || addr > I2C_LAST_VALID_ADDR) return EC_ERROR_INVAL; /* assume that if both out_size and in_size are not zero, |