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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: dd8b6803bc ("exynos: drm: dsi: Attach in_bridge in MIC driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
This commit is contained in:
Dan Carpenter 2022-04-08 13:21:34 +03:00 committed by Inki Dae
parent b13baccc38
commit 5c2b745173
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GPG Key ID: 64C67166D9D46D09
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/exynos/exynos_drm_mic.c
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@ -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;
}