From foo@baz Thu Dec 21 09:02:40 CET 2017
From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Sat, 23 Sep 2017 13:25:30 +0530
Subject: staging: greybus: light: Release memory obtained by kasprintf

From: Arvind Yadav <arvind.yadav.cs@gmail.com>


[ Upstream commit 04820da21050b35eed68aa046115d810163ead0c ]

Free memory region, if gb_lights_channel_config is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 drivers/staging/greybus/light.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -924,6 +924,8 @@ static void __gb_lights_led_unregister(s
 		return;
 
 	led_classdev_unregister(cdev);
+	kfree(cdev->name);
+	cdev->name = NULL;
 	channel->led = NULL;
 }