diff options
| author | Patryk Małek <patryk.malek@intel.com> | 2018-10-30 18:50:44 +0100 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2018-11-14 19:56:33 +0100 |
| commit | 4ff2d8540321324e04c1306f85d4fe68a0c2d0ae (patch) | |
| tree | 25110bedbdfda860f90169367d42080e104aa5ad /drivers/net/ethernet/intel/i40e/i40e_ptp.c | |
| parent | i40e: Add capability flag for stopping FW LLDP (diff) | |
| download | linux-4ff2d8540321324e04c1306f85d4fe68a0c2d0ae.tar.xz linux-4ff2d8540321324e04c1306f85d4fe68a0c2d0ae.zip | |
i40e: Replace strncpy with strlcpy to ensure null termination
Using strncpy allows destination buffer to be not null terminated
after the copying takes place. strlcpy ensures that's not the
case by explicitly setting last element in the buffer as '\0'.
Signed-off-by: Patryk Małek <patryk.malek@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_ptp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_ptp.c b/drivers/net/ethernet/intel/i40e/i40e_ptp.c index 1199f0502d6d..e6fc0aff8c99 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_ptp.c +++ b/drivers/net/ethernet/intel/i40e/i40e_ptp.c @@ -694,7 +694,7 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf) if (!IS_ERR_OR_NULL(pf->ptp_clock)) return 0; - strncpy(pf->ptp_caps.name, i40e_driver_name, + strlcpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name) - 1); pf->ptp_caps.owner = THIS_MODULE; pf->ptp_caps.max_adj = 999999999; |