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authorDavid S. Miller <davem@davemloft.net>2019-11-16 18:47:31 -0800
committerDavid S. Miller <davem@davemloft.net>2019-11-16 21:51:42 -0800
commit19b7e21c55c81713c4011278143006af9f232504 (patch)
treee1312ccebbc23ee6b6928d1d02d644a15d695b67 /drivers/net/ethernet/microchip
parent1e8795b1b20d2721620165434cdcf427ecd2ba85 (diff)
parent1d4c79ed324ad780cfc3ad38364ba1fd585dd2a8 (diff)
downloadlinux-19b7e21c55c81713c4011278143006af9f232504.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Lots of overlapping changes and parallel additions, stuff like that. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/microchip')
-rw-r--r--drivers/net/ethernet/microchip/lan743x_ptp.c4
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 e177b1ae03f1..afe52463dc57 100644
--- a/drivers/net/ethernet/microchip/lan743x_ptp.c
+++ b/drivers/net/ethernet/microchip/lan743x_ptp.c
@@ -492,6 +492,10 @@ static int lan743x_ptp_perout(struct lan743x_adapter *adapter, int on,
unsigned int index = perout_request->index;
struct lan743x_ptp_perout *perout = &ptp->perout[index];
+ /* Reject requests with unsupported flags */
+ if (perout_request->flags)
+ return -EOPNOTSUPP;
+
if (on) {
perout_pin = ptp_find_pin(ptp->ptp_clock, PTP_PF_PEROUT,
perout_request->index);