From: Levente Kurusa <levex@linux.com>
Date: Fri, 7 Feb 2014 08:43:21 +0000 (+0100)
Subject: backlight: core: Replace kfree with put_device
X-Git-Tag: accepted/tizen/common/20141203.182822~243^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=35762a47c0a24072a689cbd98ecf8c62b037ef8a;p=platform%2Fkernel%2Flinux-arm64.git

backlight: core: Replace kfree with put_device

As per the comments on device_register, we shouldn't call kfree()
right after a device_register() failure. Instead call put_device(),
which in turn will call bl_device_release resulting in a kfree to the
full structure.

Signed-off-by: Levente Kurusa <levex@linux.com>
Acked-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---

diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 5d05555..20b276e 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -333,7 +333,7 @@ struct backlight_device *backlight_device_register(const char *name,
 
 	rc = device_register(&new_bd->dev);
 	if (rc) {
-		kfree(new_bd);
+		put_device(&new_bd->dev);
 		return ERR_PTR(rc);
 	}