--- zzzz-none-000/linux-3.10.107/drivers/isdn/icn/icn.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/isdn/icn/icn.c	2021-02-04 17:41:59.000000000 +0000
@@ -1155,7 +1155,7 @@
 	ulong a;
 	ulong flags;
 	int i;
-	char cbuf[60];
+	char cbuf[80];
 	isdn_ctrl cmd;
 	icn_cdef cdef;
 	char __user *arg;
@@ -1309,7 +1309,6 @@
 			break;
 		if ((c->arg & 255) < ICN_BCH) {
 			char *p;
-			char dial[50];
 			char dcode[4];
 
 			a = c->arg;
@@ -1321,10 +1320,10 @@
 			} else
 				/* Normal Dial */
 				strcpy(dcode, "CAL");
-			strcpy(dial, p);
-			sprintf(cbuf, "%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1),
-				dcode, dial, c->parm.setup.si1,
-				c->parm.setup.si2, c->parm.setup.eazmsn);
+			snprintf(cbuf, sizeof(cbuf),
+				 "%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1),
+				 dcode, p, c->parm.setup.si1,
+				 c->parm.setup.si2, c->parm.setup.eazmsn);
 			i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
 		}
 		break;
@@ -1580,8 +1579,7 @@
 	}
 	if (!(card2 = icn_initcard(port, id2))) {
 		printk(KERN_INFO
-		       "icn: (%s) half ICN-4B, port 0x%x added\n",
-		       card2->interface.id, port);
+		       "icn: (%s) half ICN-4B, port 0x%x added\n", id2, port);
 		return 0;
 	}
 	card->doubleS0 = 1;
@@ -1611,7 +1609,7 @@
 	if (ints[0] > 1)
 		membase = (unsigned long)ints[2];
 	if (str && *str) {
-		strcpy(sid, str);
+		strlcpy(sid, str, sizeof(sid));
 		icn_id = sid;
 		if ((p = strchr(sid, ','))) {
 			*p++ = 0;