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staging: greybus: light: Release memory obtained by kasprintf

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[ Upstream commit 04820da210 ]

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>
This commit is contained in:
Arvind Yadav
2017-09-23 13:25:30 +05:30
committed by Greg Kroah-Hartman
parent 4bf42a2ec1
commit bb0618ac23
1 changed files with 2 additions and 0 deletions
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drivers/staging/greybus/light.c
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@@ -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;
}