Module Name: src
Committed By: christos
Date: Sun Jan 21 04:20:10 UTC 2018
Modified Files:
src/sys/dev/wsfb: genfb.c
Log Message:
CID-1427771: Remove incorrect pre-condition (index cannot be 256!)
To generate a diff of this commit:
cvs rdiff -u -r1.61 -r1.62 src/sys/dev/wsfb/genfb.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/wsfb/genfb.c
diff -u src/sys/dev/wsfb/genfb.c:1.61 src/sys/dev/wsfb/genfb.c:1.62
--- src/sys/dev/wsfb/genfb.c:1.61 Wed May 31 22:45:12 2017
+++ src/sys/dev/wsfb/genfb.c Sat Jan 20 23:20:10 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: genfb.c,v 1.61 2017/06/01 02:45:12 chs Exp $ */
+/* $NetBSD: genfb.c,v 1.62 2018/01/21 04:20:10 christos Exp $ */
/*-
* Copyright (c) 2007 Michael Lorenz
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.61 2017/06/01 02:45:12 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: genfb.c,v 1.62 2018/01/21 04:20:10 christos Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -611,8 +611,7 @@ genfb_putcmap(struct genfb_softc *sc, st
#ifdef GENFB_DEBUG
aprint_debug("putcmap: %d %d\n",index, count);
#endif
- if (cm->index >= 256 || cm->count > 256 ||
- (cm->index + cm->count) > 256)
+ if (index + count > 256)
return EINVAL;
error = copyin(cm->red, &rbuf[index], count);
if (error)
