regmap-i2c: Off by one in regmap_i2c_smbus_i2c_read/write()
[muen/linux.git] / drivers / base / regmap / regmap-i2c.c
index 4735318f42685290daffbd21186922cd7bbeadca..056acde5e7d34221ab43923719676f7e66a7ceb0 100644 (file)
@@ -217,8 +217,6 @@ static int regmap_i2c_smbus_i2c_write(void *context, const void *data,
 
        if (count < 1)
                return -EINVAL;
-       if (count >= I2C_SMBUS_BLOCK_MAX)
-               return -E2BIG;
 
        --count;
        return i2c_smbus_write_i2c_block_data(i2c, ((u8 *)data)[0], count,
@@ -235,8 +233,6 @@ static int regmap_i2c_smbus_i2c_read(void *context, const void *reg,
 
        if (reg_size != 1 || val_size < 1)
                return -EINVAL;
-       if (val_size >= I2C_SMBUS_BLOCK_MAX)
-               return -E2BIG;
 
        ret = i2c_smbus_read_i2c_block_data(i2c, ((u8 *)reg)[0], val_size, val);
        if (ret == val_size)