--- zzzz-none-000/linux-3.10.107/drivers/char/mwave/tp3780i.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/char/mwave/tp3780i.c	2021-02-04 17:41:59.000000000 +0000
@@ -479,6 +479,7 @@
 	PRINTK_2(TRACE_TP3780I,
 		"tp3780i::tp3780I_QueryAbilities entry pBDData %p\n", pBDData);
 
+	memset(pAbilities, 0, sizeof(*pAbilities));
 	/* fill out standard constant fields */
 	pAbilities->instr_per_sec = pBDData->rDspSettings.uIps;
 	pAbilities->data_size = pBDData->rDspSettings.uDStoreSize;