diff options
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/ziirave_wdt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/watchdog/ziirave_wdt.c b/drivers/watchdog/ziirave_wdt.c index 4b95467bf239..f05095b08016 100644 --- a/drivers/watchdog/ziirave_wdt.c +++ b/drivers/watchdog/ziirave_wdt.c @@ -318,6 +318,8 @@ static int ziirave_firm_verify(struct watchdog_device *wdd, u16 addr; for (rec = (void *)fw->data; rec; rec = ihex_next_binrec(rec)) { + const u16 len = be16_to_cpu(rec->len); + addr = (be32_to_cpu(rec->addr) & 0xffff) >> 1; if (addr < ZIIRAVE_FIRM_FLASH_MEMORY_START || addr > ZIIRAVE_FIRM_FLASH_MEMORY_END) @@ -331,7 +333,7 @@ static int ziirave_firm_verify(struct watchdog_device *wdd, return ret; } - for (i = 0; i < ARRAY_SIZE(data); i++) { + for (i = 0; i < len; i++) { ret = i2c_smbus_read_byte_data(client, ZIIRAVE_CMD_DOWNLOAD_READ_BYTE); if (ret < 0) { @@ -342,7 +344,7 @@ static int ziirave_firm_verify(struct watchdog_device *wdd, data[i] = ret; } - if (memcmp(data, rec->data, be16_to_cpu(rec->len))) { + if (memcmp(data, rec->data, len)) { dev_err(&client->dev, "Firmware mismatch at address 0x%04x\n", addr); return -EINVAL; |