--- zzzz-none-000/linux-3.10.107/drivers/isdn/hisax/ipacx.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/isdn/hisax/ipacx.c	2021-02-04 17:41:59.000000000 +0000
@@ -260,7 +260,7 @@
 
 		t += sprintf(t, "dch_empty_fifo() cnt %d", count);
 		QuickHex(t, ptr, count);
-		debugl1(cs, cs->dlog);
+		debugl1(cs, "%s", cs->dlog);
 	}
 }
 
@@ -307,7 +307,7 @@
 
 		t += sprintf(t, "dch_fill_fifo() cnt %d", count);
 		QuickHex(t, ptr, count);
-		debugl1(cs, cs->dlog);
+		debugl1(cs, "%s", cs->dlog);
 	}
 }
 
@@ -539,7 +539,7 @@
 
 		t += sprintf(t, "bch_empty_fifo() B-%d cnt %d", hscx, count);
 		QuickHex(t, ptr, count);
-		debugl1(cs, bcs->blog);
+		debugl1(cs, "%s", bcs->blog);
 	}
 }
 
@@ -580,9 +580,9 @@
 	if (cs->debug & L1_DEB_HSCX_FIFO) {
 		char *t = bcs->blog;
 
-		t += sprintf(t, "chb_fill_fifo() B-%d cnt %d", hscx, count);
+		t += sprintf(t, "%s() B-%d cnt %d", __func__, hscx, count);
 		QuickHex(t, ptr, count);
-		debugl1(cs, bcs->blog);
+		debugl1(cs, "%s", bcs->blog);
 	}
 }