Commit b21a3bf4 authored May 09, 2014 by Paul Taysom Committed by Inki Dae Jun 02, 2014

drm/exynos: check for null pointers in error handling



Smatch error from arm build: drivers/gpu/drm/exynos/
exynos_hdmi.c:2374 hdmi_probe() error: potential NULL
dereference 'hdata->hdmiphy_port'.

Added check for hdata->hdmiphy_port that it is not NULL.

Signed-off-by: Paul Taysom <taysom@chromium.org>
Signed-off-by: Rahul Sharma <Rahul.Sharma@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

parent 724fd140

drivers/gpu/drm/exynos/exynos_hdmi.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -2174,6 +2174,7 @@ static int hdmi_probe(struct platform_device *pdev)
		return exynos_drm_component_add(&pdev->dev, &hdmi_component_ops);

		err_hdmiphy:
		if (hdata->hdmiphy_port)
		put_device(&hdata->hdmiphy_port->dev);
		err_ddc:
		put_device(&hdata->ddc_adpt->dev);