[PATCH 1/4] drm/pl111: Error handling for CMA framebuffer

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When attaching the CMA framebuffer we need to check for
returned error pointers.

Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
 drivers/gpu/drm/pl111/pl111_drv.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index 101a9c7db6ff..31a0c4268cc6 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -141,6 +141,11 @@ static int pl111_modeset_init(struct drm_device *dev)
 
 	priv->fbdev = drm_fbdev_cma_init(dev, 32,
 					 dev->mode_config.num_connector);
+	if (IS_ERR(priv->fbdev)) {
+		dev_err(dev->dev, "Failed to initialize CMA framebuffer\n");
+		ret = PTR_ERR(priv->fbdev);
+		goto out_bridge;
+	}
 
 	drm_kms_helper_poll_init(dev);
 
-- 
2.14.3

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