linux-kernel - [PATCH] drm/msm: Fix missing unlock on error in msm_fbdev

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Message-Id: <1407978100-15947-1-git-send-email-weiyj_lk@163.com>
Date:	Thu, 14 Aug 2014 09:01:40 +0800
From:	weiyj_lk@....com
To:	David Airlie <airlied@...ux.ie>, Hai Li <hali@...eaurora.org>,
	Rob Clark <robdclark@...il.com>,
	Thierry Reding <treding@...dia.com>,
	Daniel Vetter <daniel.vetter@...ll.ch>,
	Dave Airlie <airlied@...hat.com>,
	"Matwey V. Kornilov" <matwey.kornilov@...il.com>
Cc:	Wei Yongjun <yongjun_wei@...ndmicro.com.cn>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/msm: Fix missing unlock on error in msm_fbdev_create()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Add the missing unlock before return from function msm_fbdev_create()
in the error handling case.

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 drivers/gpu/drm/msm/msm_fbdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/msm_fbdev.c b/drivers/gpu/drm/msm/msm_fbdev.c
index 9c5221c..ab5bfd2 100644
--- a/drivers/gpu/drm/msm/msm_fbdev.c
+++ b/drivers/gpu/drm/msm/msm_fbdev.c
@@ -143,7 +143,7 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
 	ret = msm_gem_get_iova_locked(fbdev->bo, 0, &paddr);
 	if (ret) {
 		dev_err(dev->dev, "failed to get buffer obj iova: %d\n", ret);
-		goto fail;
+		goto fail_unlock;
 	}
 
 	fbi = framebuffer_alloc(0, dev->dev);

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