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path: root/drivers/watchdog/ziirave_wdt.c
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Diffstat (limited to 'drivers/watchdog/ziirave_wdt.c')
-rw-r--r--drivers/watchdog/ziirave_wdt.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c
index 9d9c669b8b47..19da0910c2d1 100644
--- a/drivers/watchdog/ziirave_wdt.c
+++ b/drivers/watchdog/ziirave_wdt.c
@@ -271,7 +271,7 @@ static int __ziirave_firm_write_pkt(struct watchdog_device *wdd,
memcpy(packet + 3, data, len);
/* Packet checksum */
- for (i = 0; i < ZIIRAVE_FIRM_PKT_TOTAL_SIZE - 1; i++)
+ for (i = 0; i < len + 3; i++)
checksum += packet[i];
packet[ZIIRAVE_FIRM_PKT_TOTAL_SIZE - 1] = checksum;