diff options
Diffstat (limited to 'drivers/watchdog/ziirave_wdt.c')
| -rw-r--r-- | drivers/watchdog/ziirave_wdt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c index fcc1ba02e75b..5c6e3fa001d8 100644 --- a/drivers/watchdog/ziirave_wdt.c +++ b/drivers/watchdog/ziirave_wdt.c @@ -302,6 +302,9 @@ static int ziirave_firm_verify(struct watchdog_device *wdd, const u16 len = be16_to_cpu(rec->len); const u32 addr = be32_to_cpu(rec->addr); + if (len > sizeof(data)) + return -EINVAL; + if (ziirave_firm_addr_readonly(addr)) continue; |