If class_find_device() finds a device it's reference count is
incremented. Call put_device() to drop this reference before returning.
Fixes: 77be5cacb2c2 ("ACPI: platform_profile: Create class for ACPI platform profile")
Signed-off-by: Kurt Borja <kuurtb@xxxxxxxxx>
---
drivers/acpi/platform_profile.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index fc92e43d0fe9..2ad53cc6aae5 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -417,8 +417,14 @@ static int profile_class_registered(struct device *dev, const void *data)
static umode_t profile_class_is_visible(struct kobject *kobj, struct attribute *attr, int idx)
{
- if (!class_find_device(&platform_profile_class, NULL, NULL, profile_class_registered))
+ struct device *dev;
+
+ dev = class_find_device(&platform_profile_class, NULL, NULL, profile_class_registered);
+ if (!dev)
return 0;
+
+ put_device(dev);
+
return attr->mode;
}
base-commit: 3e3e377dd1f300bbdd230533686ce9c9f4f8a90d
--
2.48.1
