Commit b0e380b5 authored by Clément Léger's avatar Clément Léger Committed by David S. Miller
Browse files

net: lan966x: check for ptp to be enabled in lan966x_ptp_deinit() 



If ptp was not enabled due to missing IRQ for instance,
lan966x_ptp_deinit() will dereference NULL pointers.

Fixes: d0964594 ("net: lan966x: Add support for ptp clocks")
Signed-off-by: default avatarClément Léger <clement.leger@bootlin.com>
Reviewed-by: default avatarHoratiu Vultur <horatiu.vultur@microchip.com>
Reviewed-by: default avatarJiri Pirko <jiri@nvidia.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0aa7d35f

drivers/net/ethernet/microchip/lan966x/lan966x_ptp.c

+3 −0
Original line number Diff line number Diff line
@@ -1073,6 +1073,9 @@ void lan966x_ptp_deinit(struct lan966x *lan966x) 
	struct lan966x_port *port;

	int i;



	if (!lan966x->ptp)

		return;



	for (i = 0; i < lan966x->num_phys_ports; i++) {

		port = lan966x->ports[i];

		if (!port)