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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