When attaching the CMA framebuffer we need to check for returned error pointers.
Signed-off-by: Linus Walleij linus.walleij@linaro.org --- 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);