Shaunak Datar commented on a discussion on 
bsps/aarch64/raspberrypi/i2c/raspberrypi-i2c.c: 
https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/363#note_125178

 > +        return;
 > +      }
 > +    }
 > +  }
 > +}
 > +
 > +static void i2c_polling_write( raspberrypi_i2c_bus *bus )
 > +{
 > +  while ( !( S_REG( bus ) & S_DONE ) && ( bus->remaining_bytes > 0 ) ) {
 > +    while ( bus->remaining_bytes > 0 && ( S_REG( bus ) & S_TXD ) ) {
 > +      BCM2835_REG( bus->base_address + BCM2711_I2C_FIFO ) = *(
 > +        bus->current_buffer
 > +      );
 > +      bus->current_buffer++;
 > +      bus->remaining_bytes--;
 > +    }

I made the changes where I am doing the check for errors

-- 
View it on GitLab: 
https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/363#note_125178
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