From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Tue, 25 Dec 2012 14:58:39 +0000 (+0100)
Subject: staging: drm/imx: fix double free bug in error path
X-Git-Tag: upstream/snapshot3+hdmi~5854^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=efe57d5977fa62b8fdf3a38c236d1aa5351228be;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

staging: drm/imx: fix double free bug in error path

kfree(imx_drm_encoder) is already being called at the label
'err_register'.

Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/imx-drm/imx-drm-core.c b/drivers/staging/imx-drm/imx-drm-core.c
index ecf0f44..cec19f1 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -584,7 +584,6 @@ int imx_drm_add_encoder(struct drm_encoder *encoder,
 
 	ret = imx_drm_encoder_register(imx_drm_encoder);
 	if (ret) {
-		kfree(imx_drm_encoder);
 		ret = -ENOMEM;
 		goto err_register;
 	}