Commit 7eb74ff8 authored by Mitch Williams's avatar Mitch Williams Committed by Jeff Kirsher

i40e: use correct length for strncpy

Caught by GCC 8. When we provide a length for strncpy, we should not
include the terminating null. So we must tell it one less than the size
of the destination buffer.
Signed-off-by: default avatarMitch Williams <mitch.a.williams@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent 3c818910
...@@ -694,7 +694,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf) ...@@ -694,7 +694,8 @@ static long i40e_ptp_create_clock(struct i40e_pf *pf)
if (!IS_ERR_OR_NULL(pf->ptp_clock)) if (!IS_ERR_OR_NULL(pf->ptp_clock))
return 0; return 0;
strncpy(pf->ptp_caps.name, i40e_driver_name, sizeof(pf->ptp_caps.name)); strncpy(pf->ptp_caps.name, i40e_driver_name,
sizeof(pf->ptp_caps.name) - 1);
pf->ptp_caps.owner = THIS_MODULE; pf->ptp_caps.owner = THIS_MODULE;
pf->ptp_caps.max_adj = 999999999; pf->ptp_caps.max_adj = 999999999;
pf->ptp_caps.n_ext_ts = 0; pf->ptp_caps.n_ext_ts = 0;
......
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