diff options
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_hdmi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index 823d812f4982..ac723776c6e0 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -2035,12 +2035,12 @@ static int vc4_hdmi_audio_init(struct vc4_hdmi *vc4_hdmi) struct device *dev = &vc4_hdmi->pdev->dev; struct platform_device *codec_pdev; const __be32 *addr; - int index; + int index, len; int ret; - if (!of_find_property(dev->of_node, "dmas", NULL)) { + if (!of_find_property(dev->of_node, "dmas", &len) || !len) { dev_warn(dev, - "'dmas' DT property is missing, no HDMI audio\n"); + "'dmas' DT property is missing or empty, no HDMI audio\n"); return 0; } |