hi,
On Fri, Feb 08, 2019 at 03:24:12PM +0300, Konstantin Sudakov wrote:
> Hello, Maxime!
>
> >+mode = drm_mode_duplicate(panel->drm, &default_mode);
> >+if (!mode) {
> >+DRM_DEV_ERROR(&ctx->dsi->dev,
> >+ "Failed to add mode " DRM_MODE_FMT "\n",
> >+ DRM_MODE_ARG(mode));
> >+return -EINVAL;
> >+}
>
> Just small fix: DRM_MODE_ARG(mode) -> DRM_MODE_ARG(&default_mode).
> The "mode" variable is NULL, it leads to the UB.Good catch, thanks! Maxime -- Maxime Ripard, Bootlin Embedded Linux and Kernel engineering https://bootlin.com
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