Fixed findings

List of Findings

Error: CPPCHECK_WARNING (CWE-401): [#def1]
tslib-1.23/plugins/evthres.c:382: error[memleak]: Memory leak: c
#  380|   	}
#  381|   
#  382|-> 	return &(c->module);
#  383|   }
#  384|   

Error: CPPCHECK_WARNING (CWE-401): [#def2]
tslib-1.23/plugins/input-raw.c:983: error[memleak]: Memory leak: i
#  981|   	}
#  982|   
#  983|-> 	return &(i->module);
#  984|   }
#  985|   

Error: CPPCHECK_WARNING (CWE-401): [#def3]
tslib-1.23/plugins/median.c:440: error[memleak]: Memory leak: c
#  438|   	}
#  439|   
#  440|-> 	return &(c->module);
#  441|   }
#  442|   

Error: CPPCHECK_WARNING (CWE-401): [#def4]
tslib-1.23/plugins/waveshare-raw.c:347: error[memleak]: Memory leak: i
#  345|   	}
#  346|   
#  347|-> 	return &(i->module);
#  348|   }
#  349|   

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