From 134a561aee5072cab0207511f1224bcca5890d8e Mon Sep 17 00:00:00 2001 From: Zhen Lei Date: Sat, 8 May 2021 10:28:36 +0800 Subject: [PATCH] drm/msm: Fix error return code in msm_drm_init() [ Upstream commit a1c9b1e3bdd6d8dc43c18699772fb6cf4497d45a ] 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 Signed-off-by: Zhen Lei Link: https://lore.kernel.org/r/20210508022836.1777-1-thunder.leizhen@huawei.com Reviewed-by: Dmitry Baryshkov Signed-off-by: Dmitry Baryshkov Signed-off-by: Rob Clark Signed-off-by: Sasha Levin --- 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 0aacc43faefa..edee4c2a76ce 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -505,6 +505,7 @@ static int msm_drm_init(struct device *dev, 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; }