safhpi.c - BEAM-2.4.0 complain

-- ERROR2 /*operating on NULL*/
>>>ERROR2_saHpiControlSet_a37a47a5c065
"safhpi.c", line 2201: invalid operation involving NULL
pointer
ONE POSSIBLE PATH LEADING TO THE ERROR:
"safhpi.c", line 2147: disjunct is false
"safhpi.c", line 2148: conjunct is false
"safhpi.c", line 2148: disjunct is false
"safhpi.c", line 2149: conjunct is false
"safhpi.c", line 2150: disjunct is false
"safhpi.c", line 2151: conjunct is false (used as
evidence that error is possible)
"safhpi.c", line 2147: the if-condition is false
"safhpi.c", line 2157: the if-condition is false
"safhpi.c", line 2157: the if-condition is false
"safhpi.c", line 2158: the if-condition is false
"safhpi.c", line 2159: the if-condition is false
"safhpi.c", line 2160: the if-condition is false
"safhpi.c", line 2162: the if-condition is false
"safhpi.c", line 2169: disjunct is false
"safhpi.c", line 2169: the if-condition is false
"safhpi.c", line 2171: the if-condition is false
"safhpi.c", line 2175: the if-condition is false
"safhpi.c", line 2201: using operation `->' to
dereference NULL pointer `CtrlState'