From 7826d43f2db45c9305a6e0ba165650e1a203f517 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Sun, 6 Jan 2013 00:44:26 +0000 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/fec.c | 7 ++++--- drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c | 4 ++-- drivers/net/ethernet/freescale/gianfar.h | 2 -- drivers/net/ethernet/freescale/gianfar_ethtool.c | 9 +++++---- drivers/net/ethernet/freescale/ucc_geth_ethtool.c | 8 ++++---- 5 files changed, 15 insertions(+), 15 deletions(-) (limited to 'drivers/net/ethernet/freescale') diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index a3793190437f..0a9748b64c24 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -1168,9 +1168,10 @@ static void fec_enet_get_drvinfo(struct net_device *ndev, { struct fec_enet_private *fep = netdev_priv(ndev); - strcpy(info->driver, fep->pdev->dev.driver->name); - strcpy(info->version, "Revision: 1.0"); - strcpy(info->bus_info, dev_name(&ndev->dev)); + strlcpy(info->driver, fep->pdev->dev.driver->name, + sizeof(info->driver)); + strlcpy(info->version, "Revision: 1.0", sizeof(info->version)); + strlcpy(info->bus_info, dev_name(&ndev->dev), sizeof(info->bus_info)); } static const struct ethtool_ops fec_enet_ethtool_ops = { diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index e9879c5af7ba..46df28893c10 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -888,8 +888,8 @@ static struct net_device_stats *fs_enet_get_stats(struct net_device *dev) static void fs_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { - strcpy(info->driver, DRV_MODULE_NAME); - strcpy(info->version, DRV_MODULE_VERSION); + strlcpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver)); + strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); } static int fs_get_regs_len(struct net_device *dev) diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index 22eabc13ca99..1b6a67cf8bf6 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -649,8 +649,6 @@ struct gfar_extra_stats { /* Number of stats in the stats structure (ignore car and cam regs)*/ #define GFAR_STATS_LEN (GFAR_RMON_LEN + GFAR_EXTRA_STATS_LEN) -#define GFAR_INFOSTR_LEN 32 - struct gfar_stats { u64 extra[GFAR_EXTRA_STATS_LEN]; u64 rmon[GFAR_RMON_LEN]; diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index ab6762caa957..d0fe53c5b297 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -184,10 +184,11 @@ static int gfar_sset_count(struct net_device *dev, int sset) static void gfar_gdrvinfo(struct net_device *dev, struct ethtool_drvinfo *drvinfo) { - strncpy(drvinfo->driver, DRV_NAME, GFAR_INFOSTR_LEN); - strncpy(drvinfo->version, gfar_driver_version, GFAR_INFOSTR_LEN); - strncpy(drvinfo->fw_version, "N/A", GFAR_INFOSTR_LEN); - strncpy(drvinfo->bus_info, "N/A", GFAR_INFOSTR_LEN); + strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, gfar_driver_version, + sizeof(drvinfo->version)); + strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); + strlcpy(drvinfo->bus_info, "N/A", sizeof(drvinfo->bus_info)); drvinfo->regdump_len = 0; drvinfo->eedump_len = 0; } diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c index 37b035306013..1ebf7128ec04 100644 --- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c +++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c @@ -350,10 +350,10 @@ static void uec_get_drvinfo(struct net_device *netdev, struct ethtool_drvinfo *drvinfo) { - strncpy(drvinfo->driver, DRV_NAME, 32); - strncpy(drvinfo->version, DRV_VERSION, 32); - strncpy(drvinfo->fw_version, "N/A", 32); - strncpy(drvinfo->bus_info, "QUICC ENGINE", 32); + strlcpy(drvinfo->driver, DRV_NAME, sizeof(drvinfo->driver)); + strlcpy(drvinfo->version, DRV_VERSION, sizeof(drvinfo->version)); + strlcpy(drvinfo->fw_version, "N/A", sizeof(drvinfo->fw_version)); + strlcpy(drvinfo->bus_info, "QUICC ENGINE", sizeof(drvinfo->bus_info)); drvinfo->eedump_len = 0; drvinfo->regdump_len = uec_get_regs_len(netdev); } -- cgit