There is a memory leak in the MQX 3.5/3.6 ADC Driver. Every time one opens and closes an ADC channel 36 bytes of memory are lost.
The problem is that the adc_channel_bundle allocated in _adc_open() is not freed in _adc_close().
The fix is to free adc_channel_bundle at the end of _adc_close().
RCS file: r:/Windsor/RCS/mqx_3_6/mqx/source/io/adc/adc.c,v
retrieving revision 1.1
retrieving revision 1.2
diff -c -r1.1 -r1.2
*** adc.c 2010/06/04 15:25:14 1.1
--- adc.c 2010/07/09 22:21:26 1.2
***************
*** 346,351 ****
--- 346,353 ----
_mem_free(adc_channel_bundle->adc_ch->g.buffer_start);
_mem_free(adc_channel_bundle->adc_ch);
_mem_free(adc_channel_bundle->adt_ch);
+ _mem_free(adc_channel_bundle); /* MAA 7 July 2010 */
+
adc_ch[i] = NULL;
adt_ch[i] = NULL;
}
--Mark
