drm/exynos: remove bridge when component_add fails

commit 26f6654 upstream.

Use devm_drm_bridge_add() so the bridge is released if probe fails after
registration, and drop the manual drm_bridge_remove() in remove().

Check the return value of devm_drm_bridge_add().

Signed-off-by: Osama Abdelkader <osama.abdelkader@gmail.com>
Fixes: 576d72f ("drm/exynos: mic: add a bridge at probe")
Cc: stable@vger.kernel.org
Reviewed-by: Raphaël Gallais-Pou <rgallaispou@gmail.com>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Link: https://patch.msgid.link/20260423200622.325076-2-osama.abdelkader@gmail.com
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: osamakader

drivers/gpu/drm/exynos/exynos_drm_mic.c

@@ -424,7 +424,9 @@ static int exynos_mic_probe(struct platform_device *pdev)
 	mic->bridge.funcs = &mic_bridge_funcs;
 	mic->bridge.of_node = dev->of_node;
 
-	drm_bridge_add(&mic->bridge);
+	ret = devm_drm_bridge_add(dev, &mic->bridge);
+	if (ret)
+		goto err;
 
 	pm_runtime_enable(dev);
 
@@ -444,12 +446,8 @@ static int exynos_mic_probe(struct platform_device *pdev)
 
 static void exynos_mic_remove(struct platform_device *pdev)
 {
-	struct exynos_mic *mic = platform_get_drvdata(pdev);
-
 	component_del(&pdev->dev, &exynos_mic_component_ops);
 	pm_runtime_disable(&pdev->dev);
-
-	drm_bridge_remove(&mic->bridge);
 }
 
 static const struct of_device_id exynos_mic_of_match[] = {