On Sat, Feb 29, 2020 at 12:11:28AM +0100, Daniel Vetter wrote: > On Fri, Feb 28, 2020 at 9:26 PM Sam Ravnborg <sam@xxxxxxxxxxxx> wrote: > > > @@ -312,7 +305,9 @@ void drm_minor_release(struct drm_minor *minor) > > > * } > > > * drmm_add_final_kfree(drm, priv); > > > * > > > - * drm_mode_config_init(drm); > > > + * ret = drm_mode_config_init(drm); > > > + * if (ret) > > > + * return ret; > > We do not print anything in drm_mode_config_init() - so should > > we do it here? > > Otherwise we only get the more generic error from the driver core. > > I can add a printk to drm_mode_config if people feel like. But it's > guaranteed dead code in reality, because of linux' small memory > allocation guarantee. Small mallocs like this one here of just 2 > cachelines never fail (at least not with GFP_KERNEL). To make this not quite pointless I decided to add debug output to drmm_add_action and drm_kmalloc. I think there it's actually useful for debugging. Will squash that into other patches. -Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
