diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/ptp.c')
| -rw-r--r-- | drivers/net/ethernet/sfc/ptp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c index 59e09e1840d3..b38690100c41 100644 --- a/drivers/net/ethernet/sfc/ptp.c +++ b/drivers/net/ethernet/sfc/ptp.c @@ -538,8 +538,9 @@ static int efx_ptp_synchronize(struct efx_nic *efx, unsigned int num_readings) /* Clear flag that signals MC ready */ ACCESS_ONCE(*start) = 0; - efx_mcdi_rpc_start(efx, MC_CMD_PTP, synch_buf, - MC_CMD_PTP_IN_SYNCHRONIZE_LEN); + rc = efx_mcdi_rpc_start(efx, MC_CMD_PTP, synch_buf, + MC_CMD_PTP_IN_SYNCHRONIZE_LEN); + EFX_BUG_ON_PARANOID(rc); /* Wait for start from MCDI (or timeout) */ timeout = jiffies + msecs_to_jiffies(MAX_SYNCHRONISE_WAIT_MS); |