On Sun, Feb 25, 2024 at 05:02:51PM +0200, Dmitry Baryshkov wrote: > > @@ -476,6 +478,7 @@ EXPORT_SYMBOL(drmm_connector_init); > > */ > > int drmm_connector_hdmi_init(struct drm_device *dev, > > struct drm_connector *connector, > > + const char *vendor, const char *product, > > const struct drm_connector_funcs *funcs, > > const struct drm_connector_hdmi_funcs *hdmi_funcs, > > int connector_type, > > @@ -485,6 +488,13 @@ int drmm_connector_hdmi_init(struct drm_device *dev, > > { > > int ret; > > > > + if (!vendor || !product) > > + return -EINVAL; > > + > > + if ((strlen(vendor) > DRM_CONNECTOR_HDMI_VENDOR_LEN) || > > + (strlen(product) > DRM_CONNECTOR_HDMI_PRODUCT_LEN)) > > + return -EINVAL; > > + > > if (!(connector_type == DRM_MODE_CONNECTOR_HDMIA || > > connector_type == DRM_MODE_CONNECTOR_HDMIB)) > > return -EINVAL; > > @@ -500,6 +510,12 @@ int drmm_connector_hdmi_init(struct drm_device *dev, > > return ret; > > > > connector->hdmi.supported_formats = supported_formats; > > + strtomem_pad(connector->hdmi.vendor, vendor, 0); > > + strtomem_pad(connector->hdmi.product, product, 0); > > + > > + ret = drmm_mutex_init(dev, &connector->hdmi.infoframes.lock); > > I'd suggest moving this call to the generic __drm_connector_init(). > This way no matter how the rest of the drm code (mis)uses the > connector, the lock is always present and valid. Yeah, that makes sense, I'll change it. Thanks! Maxime
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