From: Jonathan Marek <jonathan@marek.ca>
Date: Thu, 22 Nov 2018 01:52:35 +0000 (-0500)
Subject: drm/msm: set priv->kms to NULL before uninit
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b2ccfdf1dde588d0e90d6d235b9ae557cbea5d4d;p=linux.git

drm/msm: set priv->kms to NULL before uninit

otherwise, priv->kms is non-NULL and msm_drm_uninit will cause a panic.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index cce5bc97b8637..1a3b80d317265 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -524,6 +524,7 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
 		 */
 		DRM_DEV_ERROR(dev, "failed to load kms\n");
 		ret = PTR_ERR(kms);
+		priv->kms = NULL;
 		goto err_msm_uninit;
 	}