[PATCH 1/1] drm/msm: Fix error return code in msm_drm_init()

[Zhen Lei]

Fix to return a negative error code from the error handling case instead
of 0, as done elsewhere in this function.

Fixes: 7f9743abaa79 ("drm/msm: validate display and event threads")
Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: Zhen Lei <thunder.leizhen at huawei.com>
---
 drivers/gpu/drm/msm/msm_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index e1104d2454e2..ebd856dde1f1 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -523,6 +523,7 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
 		priv->event_thread[i].worker = kthread_create_worker(0,
 			"crtc_event:%d", priv->event_thread[i].crtc_id);
 		if (IS_ERR(priv->event_thread[i].worker)) {
+			ret = PTR_ERR(priv->event_thread[i].worker);
 			DRM_DEV_ERROR(dev, "failed to create crtc_event kthread\n");
 			goto err_msm_uninit;
 		}
-- 
2.25.1