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Commit c9c2deef authored by Sachin Kamat's avatar Sachin Kamat Committed by Greg Kroah-Hartman
Browse files

thunderbolt: Use NULL instead of 0 in switch.c 



The function returns a pointer. Hence return NULL instead of 0.

Signed-off-by: default avatarSachin Kamat <sachin.kamat@samsung.com>
Acked-by: default avatarAndreas Noever <andreas.noever@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 10fefe56

drivers/thunderbolt/switch.c

+3 −3
Original line number Diff line number Diff line
@@ -260,11 +260,11 @@ struct tb_switch *get_switch_at_route(struct tb_switch *sw, u64 route) 
	if (route == 0)

		return sw;

	if (next_port > sw->config.max_port_number)

		return 0;

		return NULL;

	if (tb_is_upstream_port(&sw->ports[next_port]))

		return 0;

		return NULL;

	if (!sw->ports[next_port].remote)

		return 0;

		return NULL;

	return get_switch_at_route(sw->ports[next_port].remote->sw,

				   route >> TB_ROUTE_SHIFT);

}