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From: Andrzej Hajda <a.hajda@samsung.com>
To: Inki Dae <inki.dae@samsung.com>
Cc: Andrzej Hajda <a.hajda@samsung.com>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	Joonyoung Shim <jy0922.shim@samsung.com>,
	Seung-Woo Kim <sw0312.kim@samsung.com>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	dri-devel@lists.freedesktop.org,
	linux-kernel@vger.kernel.org (open list),
	linux-samsung-soc@vger.kernel.org (moderated list:ARM/S5P EXYNOS
	AR...)
Subject: [PATCH 1/4] drm/exynos: propagate plane initialization errors
Date: Fri, 10 Oct 2014 14:31:53 +0200	[thread overview]
Message-ID: <1412944316-27737-2-git-send-email-a.hajda@samsung.com> (raw)
In-Reply-To: <1412944316-27737-1-git-send-email-a.hajda@samsung.com>

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>
---
 drivers/gpu/drm/exynos/exynos_drm_drv.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index cf19e60..322e7bf 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 */
-- 
1.9.1


  reply	other threads:[~2014-10-10 12:32 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-10 12:31 [PATCH 0/4] drm/exynos: misc fixes Andrzej Hajda
2014-10-10 12:31 ` Andrzej Hajda [this message]
2014-10-10 12:31 ` [PATCH 2/4] drm/exynos: init kms poll at the end of initialization Andrzej Hajda
2014-10-10 12:31 ` [PATCH 3/4] drm/exynos: enable vblank after DPMS on Andrzej Hajda
2014-10-11 18:35   ` Daniel Vetter
2014-10-10 12:31 ` [PATCH 4/4] drm/exynos: correct connector->dpms field before resuming Andrzej Hajda

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