diff options
| author | Grant Likely <grant.likely@linaro.org> | 2014-03-31 08:10:55 +0100 |
|---|---|---|
| committer | Grant Likely <grant.likely@linaro.org> | 2014-03-31 08:10:55 +0100 |
| commit | d88cf7d7b4240b8df170ba105e414e476fb51cce (patch) | |
| tree | 7efe976da6e0ec854eb0eeda82c1e9a275b8c69f /drivers/net/ethernet/sfc/ptp.c | |
| parent | 676e1b2fcd9dbb47a59baac13d089621d22c68b8 (diff) | |
| parent | 6f976267da0e2c873c4b4aaacaf08266d1d1797d (diff) | |
Merge remote-tracking branch 'robh/for-next' into devicetree/next
Diffstat (limited to 'drivers/net/ethernet/sfc/ptp.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ptp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index eb75fbd11a01..d7a36829649a 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -1668,6 +1668,13 @@ void efx_ptp_event(struct efx_nic *efx, efx_qword_t *ev) struct efx_ptp_data *ptp = efx->ptp_data; int code = EFX_QWORD_FIELD(*ev, MCDI_EVENT_CODE); + if (!ptp) { + if (net_ratelimit()) + netif_warn(efx, drv, efx->net_dev, + "Received PTP event but PTP not set up\n"); + return; + } + if (!ptp->enabled) return; |