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authorPatryk Małek <patryk.malek@intel.com>2018-10-30 10:50:44 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2018-11-14 10:56:33 -0800
commit4ff2d8540321324e04c1306f85d4fe68a0c2d0ae (patch)
tree25110bedbdfda860f90169367d42080e104aa5ad /drivers/net/ethernet/intel/i40e/i40e_ptp.c
parenti40e: Add capability flag for stopping FW LLDP (diff)
downloadlinux-dev-4ff2d8540321324e04c1306f85d4fe68a0c2d0ae.tar.xz
linux-dev-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 '')
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_ptp.c2
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;