diff mbox

b44: strncpy does not null terminate string

Message ID 4A60BC92.7030406@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

roel kluin July 17, 2009, 6:01 p.m. UTC
strlcpy() will always null terminate the string. Also use the
sizeof(version) to strlcopy() the version string.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
---
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

Comments

David Miller July 20, 2009, 3:04 p.m. UTC | #1
From: Roel Kluin <roel.kluin@gmail.com>
Date: Fri, 17 Jul 2009 20:01:54 +0200

> strlcpy() will always null terminate the string. Also use the
> sizeof(version) to strlcopy() the version string.
> 
> Signed-off-by: Roel Kluin <roel.kluin@gmail.com>

Applied to net-next-2.6
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 36d4d37..1f7f015 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1756,15 +1756,15 @@  static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *inf
 	struct b44 *bp = netdev_priv(dev);
 	struct ssb_bus *bus = bp->sdev->bus;
 
-	strncpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
-	strncpy(info->version, DRV_MODULE_VERSION, sizeof(info->driver));
+	strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
+	strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version));
 	switch (bus->bustype) {
 	case SSB_BUSTYPE_PCI:
-		strncpy(info->bus_info, pci_name(bus->host_pci), sizeof(info->bus_info));
+		strlcpy(info->bus_info, pci_name(bus->host_pci), sizeof(info->bus_info));
 		break;
 	case SSB_BUSTYPE_PCMCIA:
 	case SSB_BUSTYPE_SSB:
-		strncpy(info->bus_info, "SSB", sizeof(info->bus_info));
+		strlcpy(info->bus_info, "SSB", sizeof(info->bus_info));
 		break;
 	}
 }