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watchdog: ziirave_wdt: Fix incorrect use of ARRAY_SIZE
Both memset() and ziirave_firm_write_block_data() expect length in bytes as an argument, not a number of elements in array. It just happens that in this particular case both values are equal. Modify the code to use sizeof() instead. Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Chris Healy <cphealy@gmail.com> Cc: Guenter Roeck <linux@roeck-us.net> Cc: Rick Ramstetter <rick@anteaterllc.com> Cc: linux-watchdog@vger.kernel.org Cc: linux-kernel@vger.kernel.org Reviewed-by: Guenter Roeck <linux@roeck-us.net> Link: https://lore.kernel.org/r/20190812200906.31344-10-andrew.smirnov@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
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@ -203,7 +203,7 @@ static int ziirave_firm_set_read_addr(struct watchdog_device *wdd, u16 addr)
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return i2c_smbus_write_block_data(client,
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ZIIRAVE_CMD_DOWNLOAD_SET_READ_ADDR,
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ARRAY_SIZE(address), address);
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sizeof(address), address);
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}
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static int ziirave_firm_write_block_data(struct watchdog_device *wdd,
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@ -260,7 +260,7 @@ static int __ziirave_firm_write_pkt(struct watchdog_device *wdd,
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return -EMSGSIZE;
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}
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memset(packet, 0, ARRAY_SIZE(packet));
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memset(packet, 0, sizeof(packet));
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/* Packet length */
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packet[0] = len;
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@ -276,7 +276,7 @@ static int __ziirave_firm_write_pkt(struct watchdog_device *wdd,
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packet[ZIIRAVE_FIRM_PKT_TOTAL_SIZE - 1] = checksum;
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ret = ziirave_firm_write_block_data(wdd, ZIIRAVE_CMD_DOWNLOAD_PACKET,
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ARRAY_SIZE(packet), packet, true);
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sizeof(packet), packet, true);
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if (ret)
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dev_err(&client->dev,
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"Failed to write firmware packet at address 0x%04x: %d\n",
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