linux/debian/patches/features/x86/apple-tb/0018-thunderbolt-Use-NULL-i...

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1.1 KiB
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From: Sachin Kamat <sachin.kamat@samsung.com>
Date: Fri, 20 Jun 2014 14:32:31 +0530
Subject: [18/31] thunderbolt: Use NULL instead of 0 in switch.c
Origin: https://git.kernel.org/linus/c9c2deef457c766a33c4862c9c198c20854d5fb6
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 26e76e4..aeb9829 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);
}