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| author | Carolyn Wyborny <carolyn.wyborny@intel.com> | 2011-03-02 01:11:26 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-03-03 02:48:32 -0800 |
| commit | 3b668a77bad7f03c3df28971760a3883a395ce55 (patch) | |
| tree | 2400e7e17486fcb2c3a200b63a393ca7183e4149 /drivers/net | |
| parent | 93ed835928f3100c95e0408df0543f35d03f7c23 (diff) | |
| download | linux-3b668a77bad7f03c3df28971760a3883a395ce55.tar.gz linux-3b668a77bad7f03c3df28971760a3883a395ce55.tar.bz2 linux-3b668a77bad7f03c3df28971760a3883a395ce55.zip | |
igb: Fix strncpy calls to be safe per source code review tools
This fix changes the remaining calls to strncpy that have not yet
been changed to use the "sizeof(buf) - 1" syntax rather than just
a number for buffer size.
Signed-off-by: Carolyn Wyborny <carolyn.wyborny@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/igb/igb_ethtool.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/igb/igb_ethtool.c b/drivers/net/igb/igb_ethtool.c index 16bbd4922bc3..61f7849cb5a7 100644 --- a/drivers/net/igb/igb_ethtool.c +++ b/drivers/net/igb/igb_ethtool.c @@ -727,8 +727,9 @@ static void igb_get_drvinfo(struct net_device *netdev, char firmware_version[32]; u16 eeprom_data; - strncpy(drvinfo->driver, igb_driver_name, 32); - strncpy(drvinfo->version, igb_driver_version, 32); + strncpy(drvinfo->driver, igb_driver_name, sizeof(drvinfo->driver) - 1); + strncpy(drvinfo->version, igb_driver_version, + sizeof(drvinfo->version) - 1); /* EEPROM image version # is reported as firmware version # for * 82575 controllers */ @@ -738,8 +739,10 @@ static void igb_get_drvinfo(struct net_device *netdev, (eeprom_data & 0x0FF0) >> 4, eeprom_data & 0x000F); - strncpy(drvinfo->fw_version, firmware_version, 32); - strncpy(drvinfo->bus_info, pci_name(adapter->pdev), 32); + strncpy(drvinfo->fw_version, firmware_version, + sizeof(drvinfo->fw_version) - 1); + strncpy(drvinfo->bus_info, pci_name(adapter->pdev), + sizeof(drvinfo->bus_info) - 1); drvinfo->n_stats = IGB_STATS_LEN; drvinfo->testinfo_len = IGB_TEST_LEN; drvinfo->regdump_len = igb_get_regs_len(netdev); |