[PATCH v3] staging: greybus: light: Release memory obtained by kasprintf

[Arvind Yadav]

Free memory region, if gb_lights_channel_config is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
changes in v2:
            - Subject line changed.
            - add kfree in __gb_lights_led_unregister().
            - No need to check return value of gb_lights_channel_flash_config().

changes ib v3:
            - separate patch for "No need to check return value of
              gb_lights_channel_flash_config()".

 drivers/staging/greybus/light.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 3f4148c..0f538b8 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -925,6 +925,8 @@ static void __gb_lights_led_unregister(struct gb_channel *channel)
 		return;
 
 	led_classdev_unregister(cdev);
+	kfree(cdev->name);
+	cdev->name = NULL;
 	channel->led = NULL;
 }
 
-- 
2.7.4