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authorJiri Pirko <jiri@resnulli.us>2013-01-06 00:44:26 +0000
committerDavid S. Miller <davem@davemloft.net>2013-01-06 21:06:31 -0800
commit7826d43f2db45c9305a6e0ba165650e1a203f517 (patch)
treea8659c995a37f58db809da9537aafac178431f31 /drivers/s390/net
parent2afb9b533423a9b97f84181e773cf9361d98fed6 (diff)
downloadlinux-7826d43f2db45c9305a6e0ba165650e1a203f517.tar.gz
ethtool: fix drvinfo strings set in drivers
Use strlcpy where possible to ensure the string is \0 terminated.
Use always sizeof(string) instead of 32, ETHTOOL_BUSINFO_LEN
and custom defines.
Use snprintf instead of sprint.
Remove unnecessary inits of ->fw_version
Remove unnecessary inits of drvinfo struct.

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/s390/net')
-rw-r--r--drivers/s390/net/qeth_core_main.c19
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 638a57f4d8a1..029a7acf7b7a 100644
--- 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);