Module Name: src
Committed By: maxv
Date: Sun Aug 25 07:10:30 UTC 2019
Modified Files:
src/sys/dev: sequencer.c
Log Message:
Fix the size passed to memcpy, we only want 8 bytes. Found by KASAN.
To generate a diff of this commit:
cvs rdiff -u -r1.70 -r1.71 src/sys/dev/sequencer.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/sequencer.c
diff -u src/sys/dev/sequencer.c:1.70 src/sys/dev/sequencer.c:1.71
--- src/sys/dev/sequencer.c:1.70 Sun Oct 29 17:57:21 2017
+++ src/sys/dev/sequencer.c Sun Aug 25 07:10:30 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: sequencer.c,v 1.70 2017/10/29 17:57:21 riastradh Exp $ */
+/* $NetBSD: sequencer.c,v 1.71 2019/08/25 07:10:30 maxv Exp $ */
/*
* Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
@@ -55,7 +55,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: sequencer.c,v 1.70 2017/10/29 17:57:21 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: sequencer.c,v 1.71 2019/08/25 07:10:30 maxv Exp $");
#ifdef _KERNEL_OPT
#include "sequencer.h"
@@ -1290,7 +1290,7 @@ seq_do_fullsize(struct sequencer_softc *
return EINVAL;
}
#endif
- memcpy(&sysex, b, sizeof sysex);
+ memcpy(&sysex, b, sizeof(*b));
dev = sysex.device_no;
if (/* dev < 0 || */ dev >= sc->nmidi)
return (ENXIO);
