CVS commit: src/sys/dev/ic

[Taylor R Campbell]

Module Name:    src
Committed By:   riastradh
Date:           Fri May  1 01:34:58 UTC 2020

Modified Files:
        src/sys/dev/ic: pckbc.c

Log Message:
Zero rndsource before using it.

XXX pullup


To generate a diff of this commit:
cvs rdiff -u -r1.61 -r1.62 src/sys/dev/ic/pckbc.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/dev/ic/pckbc.c
diff -u src/sys/dev/ic/pckbc.c:1.61 src/sys/dev/ic/pckbc.c:1.62
--- src/sys/dev/ic/pckbc.c:1.61	Sun Nov 10 21:16:35 2019
+++ src/sys/dev/ic/pckbc.c	Fri May  1 01:34:57 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: pckbc.c,v 1.61 2019/11/10 21:16:35 chs Exp $ */
+/* $NetBSD: pckbc.c,v 1.62 2020/05/01 01:34:57 riastradh Exp $ */
 
 /*
  * Copyright (c) 2004 Ben Harris.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pckbc.c,v 1.61 2019/11/10 21:16:35 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pckbc.c,v 1.62 2020/05/01 01:34:57 riastradh Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -262,9 +262,12 @@ pckbc_attach_slot(struct pckbc_softc *sc
 		t->t_slotdata[slot] = NULL;
 	}
 
-	if (child != NULL && t->t_slotdata[slot] != NULL)
+	if (child != NULL && t->t_slotdata[slot] != NULL) {
+		memset(&t->t_slotdata[slot]->rnd_source, 0,
+		    sizeof(t->t_slotdata[slot]->rnd_source));
 		rnd_attach_source(&t->t_slotdata[slot]->rnd_source,
 		    device_xname(child), RND_TYPE_TTY, RND_FLAG_DEFAULT);
+	}
 
 	return child != NULL;
 }