From: Arvind Yadav <arvind.yadav.cs@gmail.com>
Date: Sat, 23 Sep 2017 07:55:30 +0000 (+0530)
Subject: staging: greybus: light: Release memory obtained by kasprintf
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ae35e16e0a57da2a7aa8631c8929dd79bac74bde;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

staging: greybus: light: Release memory obtained by kasprintf


[ 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>
---

diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index 3f4148c92308..0f538b8c3a07 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;
 }