drm/msm: fix drm device leak on bind errors

commit 214b09d upstream.

Make sure to free the DRM device also in case of early errors during
bind().

Fixes: 2027e5b ("drm/msm: Initialize MDSS irq domain at probe time")
Cc: stable@vger.kernel.org      # 5.17
Cc: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/525097/
Link: https://lore.kernel.org/r/20230306100722.28485-6-johan+linaro@kernel.org
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/gpu/drm/msm/msm_drv.c

@@ -446,12 +446,12 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
 
 	ret = msm_init_vram(ddev);
 	if (ret)
-		return ret;
+		goto err_put_dev;
 
 	/* Bind all our sub-components: */
 	ret = component_bind_all(dev, ddev);
 	if (ret)
-		return ret;
+		goto err_put_dev;
 
 	dma_set_max_seg_size(dev, UINT_MAX);
 
@@ -546,6 +546,12 @@ static int msm_drm_init(struct device *dev, const struct drm_driver *drv)
 
 err_msm_uninit:
 	msm_drm_uninit(dev);
+
+	return ret;
+
+err_put_dev:
+	drm_dev_put(ddev);
+
 	return ret;
 }