From: Pan Bian <bianpan2016@163.com>
Date: Wed, 20 Jan 2021 09:16:08 +0000 (-0800)
Subject: drm/imx: fix memory leak when fails to init
X-Git-Tag: accepted/tizen/unified/20230118.172025~7552^2^2~2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=69c3ed7282a143439bbc2d03dc00d49c68fcb629;p=platform%2Fkernel%2Flinux-rpi.git

drm/imx: fix memory leak when fails to init

Put DRM device on initialization failure path rather than directly
return error code.

Fixes: a67d5088ceb8 ("drm/imx: drop explicit drm_mode_config_cleanup")
Signed-off-by: Pan Bian <bianpan2016@163.com>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
---

diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index d1a9841..e6a88c8 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -215,7 +215,7 @@ static int imx_drm_bind(struct device *dev)
 
 	ret = drmm_mode_config_init(drm);
 	if (ret)
-		return ret;
+		goto err_kms;
 
 	ret = drm_vblank_init(drm, MAX_CRTC);
 	if (ret)