Discussion:
[PATCH 2/2] Thermal:Remove usless if(!result) before return tz
Yao Dongdong
2014-10-20 08:27:59 UTC
Permalink
result is always zero when comes here.

Signed-off-by:***@huawei.com

---
drivers/thermal/thermal_core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 5b7d466..19cac8e 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1568,8 +1568,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,

thermal_zone_device_update(tz);

- if (!result)
- return tz;
+ return tz;

unregister:
release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);
--
1.8.0.1
Eduardo Valentin
2014-10-20 12:10:41 UTC
Permalink
Hello Yao
Post by Yao Dongdong
result is always zero when comes here.
---
drivers/thermal/thermal_core.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 5b7d466..19cac8e 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1568,8 +1568,7 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type,
thermal_zone_device_update(tz);
- if (!result)
- return tz;
+ return tz;
Adding a return here will make the resource release below not reachable
in the fail path.
Post by Yao Dongdong
release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id);
--
1.8.0.1
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