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Subject[PATCH 1/5] thermal/core: Fix unregistering netlink at thermal init time
Date
The thermal subsystem initialization miss an netlink unregistering
function in the error. Add it.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
drivers/thermal/thermal_core.c | 4 +++-
drivers/thermal/thermal_netlink.c | 5 +++++
drivers/thermal/thermal_netlink.h | 3 +++
3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index d9a3d9566d73..fddafcee5e6f 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1606,7 +1606,7 @@ static int __init thermal_init(void)

result = thermal_register_governors();
if (result)
- goto error;
+ goto unregister_netlink;

result = class_register(&thermal_class);
if (result)
@@ -1621,6 +1621,8 @@ static int __init thermal_init(void)

unregister_governors:
thermal_unregister_governors();
+unregister_netlink:
+ thermal_netlink_exit();
error:
ida_destroy(&thermal_tz_ida);
ida_destroy(&thermal_cdev_ida);
diff --git a/drivers/thermal/thermal_netlink.c b/drivers/thermal/thermal_netlink.c
index 75943b06dbe7..08bc46c3ec7b 100644
--- a/drivers/thermal/thermal_netlink.c
+++ b/drivers/thermal/thermal_netlink.c
@@ -699,3 +699,8 @@ int __init thermal_netlink_init(void)
{
return genl_register_family(&thermal_gnl_family);
}
+
+void __init thermal_netlink_exit(void)
+{
+ genl_unregister_family(&thermal_gnl_family);
+}
diff --git a/drivers/thermal/thermal_netlink.h b/drivers/thermal/thermal_netlink.h
index 1052f523188d..0a9987c3bc57 100644
--- a/drivers/thermal/thermal_netlink.h
+++ b/drivers/thermal/thermal_netlink.h
@@ -13,6 +13,7 @@ struct thermal_genl_cpu_caps {
/* Netlink notification function */
#ifdef CONFIG_THERMAL_NETLINK
int __init thermal_netlink_init(void);
+void __init thermal_netlink_exit(void);
int thermal_notify_tz_create(int tz_id, const char *name);
int thermal_notify_tz_delete(int tz_id);
int thermal_notify_tz_enable(int tz_id);
@@ -115,4 +116,6 @@ static inline int thermal_genl_cpu_capability_event(int count, struct thermal_ge
return 0;
}

+static inline void __init thermal_netlink_exit(void) {}
+
#endif /* CONFIG_THERMAL_NETLINK */
--
2.34.1
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