--- zzzz-none-000/linux-3.10.107/drivers/scsi/aic7xxx/aic7xxx_core.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/scsi/aic7xxx/aic7xxx_core.c	2021-02-04 17:41:59.000000000 +0000
@@ -79,7 +79,7 @@
 
 static const struct ahc_hard_error_entry ahc_hard_errors[] = {
 	{ ILLHADDR,	"Illegal Host Access" },
-	{ ILLSADDR,	"Illegal Sequencer Address referrenced" },
+	{ ILLSADDR,	"Illegal Sequencer Address referenced" },
 	{ ILLOPCODE,	"Illegal Opcode in sequencer program" },
 	{ SQPARERR,	"Sequencer Parity Error" },
 	{ DPARERR,	"Data-path Parity Error" },
@@ -4464,10 +4464,9 @@
 	ahc->pause = ahc->unpause | PAUSE; 
 	/* XXX The shared scb data stuff should be deprecated */
 	if (ahc->scb_data == NULL) {
-		ahc->scb_data = kmalloc(sizeof(*ahc->scb_data), GFP_ATOMIC);
+		ahc->scb_data = kzalloc(sizeof(*ahc->scb_data), GFP_ATOMIC);
 		if (ahc->scb_data == NULL)
 			return (ENOMEM);
-		memset(ahc->scb_data, 0, sizeof(*ahc->scb_data));
 	}
 
 	return (0);
@@ -4780,10 +4779,10 @@
 	SLIST_INIT(&scb_data->sg_maps);
 
 	/* Allocate SCB resources */
-	scb_data->scbarray = kmalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC, GFP_ATOMIC);
+	scb_data->scbarray = kzalloc(sizeof(struct scb) * AHC_SCB_MAX_ALLOC,
+				GFP_ATOMIC);
 	if (scb_data->scbarray == NULL)
 		return (ENOMEM);
-	memset(scb_data->scbarray, 0, sizeof(struct scb) * AHC_SCB_MAX_ALLOC);
 
 	/* Determine the number of hardware SCBs and initialize them */
 
@@ -7558,14 +7557,13 @@
 				return;
 			}
 		}
-		lstate = kmalloc(sizeof(*lstate), GFP_ATOMIC);
+		lstate = kzalloc(sizeof(*lstate), GFP_ATOMIC);
 		if (lstate == NULL) {
 			xpt_print_path(ccb->ccb_h.path);
 			printk("Couldn't allocate lstate\n");
 			ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
 			return;
 		}
-		memset(lstate, 0, sizeof(*lstate));
 		status = xpt_create_path(&lstate->path, /*periph*/NULL,
 					 xpt_path_path_id(ccb->ccb_h.path),
 					 xpt_path_target_id(ccb->ccb_h.path),