diff options
| author | Ingo Molnar <mingo@kernel.org> | 2019-11-25 09:08:29 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-11-25 09:08:29 +0100 |
| commit | c494cd6469ab0f4bdd663d1a2d396b0ec2f42103 (patch) | |
| tree | 5830ff0a0266c5500188d1ee9df8f2cbe0871b35 /drivers/net/ethernet/microchip/lan743x_ptp.c | |
| parent | 8cacac6ecd6d289d4ab52590784636a5b1043c66 (diff) | |
| parent | c4b75479741c9c3a4f0abff5baa5013d27640ac1 (diff) | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/microchip/lan743x_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/microchip/lan743x_ptp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/microchip/lan743x_ptp.c b/drivers/net/ethernet/microchip/lan743x_ptp.c index 57b26c2acf87..e8fe9a90fe4f 100644 --- a/drivers/net/ethernet/microchip/lan743x_ptp.c +++ b/drivers/net/ethernet/microchip/lan743x_ptp.c @@ -429,6 +429,10 @@ static int lan743x_ptp_perout(struct lan743x_adapter *adapter, int on, int pulse_width = 0; int perout_bit = 0; + /* Reject requests with unsupported flags */ + if (perout->flags) + return -EOPNOTSUPP; + if (!on) { lan743x_ptp_perout_off(adapter); return 0; |