Commit d9f74d98 authored by Dan Carpenter's avatar Dan Carpenter Committed by Hans de Goede

tools/power/x86/intel-speed-select: Fix off by one check

Change > MAX_DIE_PER_PACKAGE to >= MAX_DIE_PER_PACKAGE to prevent
accessing one element beyond the end of the array.

Fixes: 7fd786df ("tools/power/x86/intel-speed-select: OOB daemon mode")
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
parent 7a4a04f4
......@@ -41,7 +41,7 @@ void process_level_change(int cpu)
time_t tm;
int ret;
if (pkg_id >= MAX_PACKAGE_COUNT || die_id > MAX_DIE_PER_PACKAGE) {
if (pkg_id >= MAX_PACKAGE_COUNT || die_id >= MAX_DIE_PER_PACKAGE) {
debug_printf("Invalid package/die info for cpu:%d\n", cpu);
return;
}
......
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