[PATCH 4.14 147/159] staging: greybus: light: Release memory obtained by kasprintf

[Greg Kroah-Hartman]

4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

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


[ Upstream commit 04820da21050b35eed68aa046115d810163ead0c ]

Free memory region, if gb_lights_channel_config is not successful.

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
Reviewed-by: Rui Miguel Silva <rmf...@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Sasha Levin <alexander.le...@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gre...@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
@@ -925,6 +925,8 @@ static void __gb_lights_led_unregister(s
                return;
 
        led_classdev_unregister(cdev);
+       kfree(cdev->name);
+       cdev->name = NULL;
        channel->led = NULL;
 }