Author: hselasky
Date: Wed May 27 13:25:26 2015
New Revision: 283610
URL: https://svnweb.freebsd.org/changeset/base/283610
Log:
MFC r283064:
Fix an off-by-one error by adding proper range checks when parsing the
HDA association descriptors. This fixes a crash during device probe
for some HDA PCI devices.
Modified:
stable/9/sys/dev/sound/pci/hda/hdaa.c
Directory Properties:
stable/9/sys/ (props changed)
stable/9/sys/dev/ (props changed)
Modified: stable/9/sys/dev/sound/pci/hda/hdaa.c
==============================================================================
--- stable/9/sys/dev/sound/pci/hda/hdaa.c Wed May 27 13:23:02 2015
(r283609)
+++ stable/9/sys/dev/sound/pci/hda/hdaa.c Wed May 27 13:25:26 2015
(r283610)
@@ -2809,7 +2809,7 @@ hdaa_audio_as_parse(struct hdaa_devinfo
/* Scan associations skipping as=0. */
cnt = 0;
- for (j = 1; j < 16; j++) {
+ for (j = 1; j < 16 && cnt < max; j++) {
first = 16;
hpredir = 0;
for (i = devinfo->startnode; i < devinfo->endnode; i++) {
_______________________________________________
svn-src-all@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
