[PATCH] drm/msm: Fix missing unlock on error in msm_fbdev_create()

[weiyj...@163.com]

From: Wei Yongjun <yongjun_...@trendmicro.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 at trendmicro.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);