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

[alexander . levin]

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>
---
 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