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path: root/drivers/gpu/drm/drm_auth.c
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Diffstat (limited to 'drivers/gpu/drm/drm_auth.c')
-rw-r--r--drivers/gpu/drm/drm_auth.c32
1 files changed, 7 insertions, 25 deletions
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index 74ce0c29c960..4c723e3a689c 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -122,27 +122,19 @@ struct drm_master *drm_master_create(struct drm_device *dev)
return master;
}
-static int drm_set_master(struct drm_device *dev, struct drm_file *fpriv,
- bool new_master)
+static void drm_set_master(struct drm_device *dev, struct drm_file *fpriv,
+ bool new_master)
{
- int ret = 0;
-
dev->master = drm_master_get(fpriv->master);
- if (dev->driver->master_set) {
- ret = dev->driver->master_set(dev, fpriv, new_master);
- if (unlikely(ret != 0)) {
- drm_master_put(&dev->master);
- }
- }
+ if (dev->driver->master_set)
+ dev->driver->master_set(dev, fpriv, new_master);
- fpriv->was_master = (ret == 0);
- return ret;
+ fpriv->was_master = true;
}
static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
{
struct drm_master *old_master;
- int ret;
lockdep_assert_held_once(&dev->master_mutex);
@@ -157,22 +149,12 @@ static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
fpriv->is_master = 1;
fpriv->authenticated = 1;
- ret = drm_set_master(dev, fpriv, true);
- if (ret)
- goto out_err;
+ drm_set_master(dev, fpriv, true);
if (old_master)
drm_master_put(&old_master);
return 0;
-
-out_err:
- /* drop references and restore old master on failure */
- drm_master_put(&fpriv->master);
- fpriv->master = old_master;
- fpriv->is_master = 0;
-
- return ret;
}
/*
@@ -265,7 +247,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
goto out_unlock;
}
- ret = drm_set_master(dev, file_priv, false);
+ drm_set_master(dev, file_priv, false);
out_unlock:
mutex_unlock(&dev->master_mutex);
return ret;