From: Andrzej Hajda <a.hajda@samsung.com>
Date: Fri, 10 Oct 2014 12:31:53 +0000 (+0200)
Subject: drm/exynos: propagate plane initialization errors
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=64f7aed83d776956d68afd5dad8bdc7824a5b843;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

drm/exynos: propagate plane initialization errors

In case of error during plane initialization load callback
incorrectly return success, this patch fixes it.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
---

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 510d7cbb79a5..23fbad5a504a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -87,8 +87,11 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 
 		plane = exynos_plane_init(dev, possible_crtcs,
 					  DRM_PLANE_TYPE_OVERLAY);
-		if (IS_ERR(plane))
-			goto err_mode_config_cleanup;
+		if (!IS_ERR(plane))
+			continue;
+
+		ret = PTR_ERR(plane);
+		goto err_mode_config_cleanup;
 	}
 
 	/* init kms poll for handling hpd */