linux-kernel - [PATCH AUTOSEL for 4.9 096/100] staging: greybus: light: Release memory obtained by kasprintf

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Message-ID: <20171213015722.6722-71-alexander.levin@verizon.com>
Date:   Wed, 13 Dec 2017 01:57:46 +0000
From:   alexander.levin@...izon.com
To:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "stable@...r.kernel.org" <stable@...r.kernel.org>
Cc:     Arvind Yadav <arvind.yadav.cs@...il.com>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        alexander.levin@...izon.com
Subject: [PATCH AUTOSEL for 4.9 096/100] staging: greybus: light: Release
 memory obtained by kasprintf

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

[ Upstream commit 04820da21050b35eed68aa046115d810163ead0c ]

Free memory region, if gb_lights_channel_config is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@...il.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Signed-off-by: Sasha Levin <alexander.levin@...izon.com>
---
 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 8dffd8a7e762..9f01427f35f9 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -924,6 +924,8 @@ static void __gb_lights_led_unregister(struct gb_channel *channel)
 		return;
 
 	led_classdev_unregister(cdev);
+	kfree(cdev->name);
+	cdev->name = NULL;
 	channel->led = NULL;
 }
 
-- 
2.11.0