[PATCH] drm/auth: Move master pointer from drm_device to drm_file

[Qiang Ma]

The drm_file pointer clears to zero during multi-user switching,
so it needs to call drm_new_set_master for master pointer from drm_file.

Signed-off-by: Qiang Ma <maqia...@uniontech.com>
---
 drivers/gpu/drm/drm_auth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index f2d46b7ac6f9..02431af6d0c5 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -302,7 +302,7 @@ int drm_master_open(struct drm_file *file_priv)
        /* if there is no current master make this fd it, but do not create
         * any master object for render clients */
        mutex_lock(&dev->master_mutex);
-       if (!dev->master)
+       if (!file_priv->master)
                ret = drm_new_set_master(dev, file_priv);
        else
                file_priv->master = drm_master_get(dev->master);
-- 
2.20.1