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authorSachin Kamat <sachin.kamat@samsung.com>2014-06-20 13:02:31 +0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-06-20 20:44:42 +0400
commitc9c2deef457c766a33c4862c9c198c20854d5fb6 (patch)
tree567215c862df7a1b593a0ac899316977fd66cd80 /drivers/thunderbolt/switch.c
parent10fefe56bba413fb0525207c65cf50cf2a5afaff (diff)
downloadlinux-c9c2deef457c766a33c4862c9c198c20854d5fb6.tar.xz
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>
Diffstat (limited to 'drivers/thunderbolt/switch.c')
-rw-r--r--drivers/thunderbolt/switch.c6
1 files 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);
}