ethtool: fix drvinfo strings set in drivers

[mirror_ubuntu-bionic-kernel.git] / drivers / s390 / net / qeth_core_main.c

diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 638a57f4d8a11cc1ad040914f7991f2a780fefd9..029a7acf7b7a9c5a010f7a2f728177ce53d9ad5c 100644 (file)
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -5444,17 +5444,14 @@ void qeth_core_get_drvinfo(struct net_device *dev,
                struct ethtool_drvinfo *info)
 {
        struct qeth_card *card = dev->ml_priv;
-       if (card->options.layer2)
-               strcpy(info->driver, "qeth_l2");
-       else
-               strcpy(info->driver, "qeth_l3");
-
-       strcpy(info->version, "1.0");
-       strcpy(info->fw_version, card->info.mcl_level);
-       sprintf(info->bus_info, "%s/%s/%s",
-                       CARD_RDEV_ID(card),
-                       CARD_WDEV_ID(card),
-                       CARD_DDEV_ID(card));
+
+       strlcpy(info->driver, card->options.layer2 ? "qeth_l2" : "qeth_l3",
+               sizeof(info->driver));
+       strlcpy(info->version, "1.0", sizeof(info->version));
+       strlcpy(info->fw_version, card->info.mcl_level,
+               sizeof(info->fw_version));
+       snprintf(info->bus_info, sizeof(info->bus_info), "%s/%s/%s",
+                CARD_RDEV_ID(card), CARD_WDEV_ID(card), CARD_DDEV_ID(card));
 }
 EXPORT_SYMBOL_GPL(qeth_core_get_drvinfo);