Author: emaste
Date: Wed Sep 30 19:23:25 2020
New Revision: 366298
URL: https://svnweb.freebsd.org/changeset/base/366298
Log:
MFC r363563: chio: avoid out of bounds read
ch_ces is alloacated with space for total_elem entries.
CID: 1418536
Reported by: Coverity Scan
Sponsored by: The FreeBSD Foundation
Modified:
stable/12/bin/chio/chio.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/bin/chio/chio.c
==============================================================================
--- stable/12/bin/chio/chio.c Wed Sep 30 18:09:50 2020 (r366297)
+++ stable/12/bin/chio/chio.c Wed Sep 30 19:23:25 2020 (r366298)
@@ -1144,7 +1144,7 @@ find_element(char *voltag, uint16_t *et, uint16_t *eu)
/*
* Now search the list the specified <voltag>
*/
- for (elem = 0; elem <= total_elem; ++elem) {
+ for (elem = 0; elem < total_elem; ++elem) {
ces = &ch_ces[elem];
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