diff options
Diffstat (limited to 'kernel/watchdog_perf.c')
| -rw-r--r-- | kernel/watchdog_perf.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/watchdog_perf.c b/kernel/watchdog_perf.c index a78ff092d636..75af12ff774e 100644 --- a/kernel/watchdog_perf.c +++ b/kernel/watchdog_perf.c @@ -269,12 +269,10 @@ void __init hardlockup_config_perf_event(const char *str) } else { unsigned int len = comma - str; - if (len >= sizeof(buf)) + if (len > sizeof(buf)) return; - if (strscpy(buf, str, sizeof(buf)) < 0) - return; - buf[len] = 0; + strscpy(buf, str, len); if (kstrtoull(buf, 16, &config)) return; } |