[PATCH 5.10 077/126] drm/imx: fix memory leak when fails to init

Greg Kroah-Hartman
2021-04-05T09:15:31Z

From: Pan Bian <bianpan2016@163.com>

commit 69c3ed7282a143439bbc2d03dc00d49c68fcb629 upstream.

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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/gpu/drm/imx/imx-drm-core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index d1a9841adeed..e6a88c8cbd69 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)
--
2.31.1