1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/i2c/busses/i2c-amd8111.c b/drivers/i2c/busses/i2c-amd8111.c
index e15f9e37716a..0c70f8293341 100644
--- a/drivers/i2c/busses/i2c-amd8111.c
+++ b/drivers/i2c/busses/i2c-amd8111.c
@@ -254,7 +254,8 @@ static s32 amd8111_access(struct i2c_adapter * adap, u16 addr,
                         break;
 
                 case I2C_SMBUS_BLOCK_PROC_CALL:
-                        len = min_t(u8, data->block[0], 31);
+                        len = min_t(u8, data->block[0],
+                                    I2C_SMBUS_BLOCK_MAX - 1);
                         amd_ec_write(smbus, AMD_SMB_CMD, command);
                         amd_ec_write(smbus, AMD_SMB_BCNT, len);
                         for (i = 0; i < len; i++)