diff options
Diffstat (limited to 'drivers/gpu/drm/msm/hdmi/hdmi.c')
| -rw-r--r-- | drivers/gpu/drm/msm/hdmi/hdmi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c index baa6f1aaadf6..05c5567a19da 100644 --- a/drivers/gpu/drm/msm/hdmi/hdmi.c +++ b/drivers/gpu/drm/msm/hdmi/hdmi.c @@ -142,6 +142,10 @@ static struct hdmi *msm_hdmi_init(struct platform_device *pdev) /* HDCP needs physical address of hdmi register */ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, config->mmio_name); + if (!res) { + ret = -EINVAL; + goto fail; + } hdmi->mmio_phy_addr = res->start; hdmi->qfprom_mmio = msm_ioremap(pdev, config->qfprom_mmio_name); |