On Mon, Nov 07, 2016 at 03:50:00AM +0000, Kuninori Morimoto wrote: > > Hi Russell > > > > + platform = platform_device_register_full(&pdevinfo); > > > + if (IS_ERR_OR_NULL(platform)) > > > + return PTR_ERR(platform); > > > > This is wrong. If platform is NULL, PTR_ERR() will return zero, which > > will be interpreted as success. Please, avoid using IS_ERR_OR_NULL(), > > it leads to exactly this kind of cockup - and it's unnecessary here > > because platform_device_register_full() does not return NULL. > > Thank you for your feedback. > Before sending v4 patch, I would like to confirm. Do you meand this ? > # use IS_ERR() instead of IS_ERR_OR_NULL() > > platform = platform_device_register_full(&pdevinfo); > if (IS_ERR(platform)) > return PTR_ERR(platform); Yes, that's exactly correct. -- RMK's Patch system: http://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line: currently at 9.6Mbps down 400kbps up according to speedtest.net. _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
