From: Dan Carpenter Date: Fri, 8 Apr 2022 10:21:34 +0000 (+0300) Subject: drm/exynos: fix IS_ERR() vs NULL check in probe X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=5c2b745173347ba21e3995d815f26925c91c517d;p=linux.git drm/exynos: fix IS_ERR() vs NULL check in probe The of_drm_find_bridge() does not return error pointers, it returns NULL on error. Fixes: dd8b6803bc49 ("exynos: drm: dsi: Attach in_bridge in MIC driver") Signed-off-by: Dan Carpenter Signed-off-by: Inki Dae --- diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c index 9e06f8e2a8635..07e04ceb24761 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c @@ -434,9 +434,9 @@ static int exynos_mic_probe(struct platform_device *pdev) remote = of_graph_get_remote_node(dev->of_node, 1, 0); mic->next_bridge = of_drm_find_bridge(remote); - if (IS_ERR(mic->next_bridge)) { + if (!mic->next_bridge) { DRM_DEV_ERROR(dev, "mic: Failed to find next bridge\n"); - ret = PTR_ERR(mic->next_bridge); + ret = -EPROBE_DEFER; goto err; }