From c9c2deef457c766a33c4862c9c198c20854d5fb6 Mon Sep 17 00:00:00 2001 From: Sachin Kamat <sachin.kamat@samsung.com> Date: Fri, 20 Jun 2014 14:32:31 +0530 Subject: [PATCH] thunderbolt: Use NULL instead of 0 in switch.c The function returns a pointer. Hence return NULL instead of 0. Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com> Acked-by: Andreas Noever <andreas.noever@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/thunderbolt/switch.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c index 26e76e4aa835..aeb982969629 100644 --- a/drivers/thunderbolt/switch.c +++ b/drivers/thunderbolt/switch.c @@ -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); } -- 2.34.1