From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Mon, 16 Dec 2013 11:33:24 +0000 (+0000)
Subject: imx-drm: imx-drm-core: fix error cleanup path for imx_drm_add_crtc()
X-Git-Tag: accepted/tizen/common/20141203.182822~904^2~6
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=82832046e285952f14e707647f9ef82466c883cc;p=platform%2Fkernel%2Flinux-arm64.git

imx-drm: imx-drm-core: fix error cleanup path for imx_drm_add_crtc()

imx_drm_add_crtc() was kfree'ing the imx_drm_crtc structure while
leaving it on the list of CRTCs.  Delete it from the list first.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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 6bd015a..b5ff45f3 100644
--- a/drivers/staging/imx-drm/imx-drm-core.c
+++ b/drivers/staging/imx-drm/imx-drm-core.c
@@ -528,6 +528,7 @@ int imx_drm_add_crtc(struct drm_crtc *crtc,
 	return 0;
 
 err_register:
+	list_del(&imx_drm_crtc->list);
 	kfree(imx_drm_crtc);
 err_alloc:
 err_busy: