On Tue, Aug 31, 2021 at 02:47:22PM +0800, Dongliang Mu wrote: > Hi stable maintainers, > > It seems that Linux kernel 4.19 and below miss the patch - "fbmem: add > margin check to fb_check_caps()" [1]. Linux kernel 5.4 and up is > already merged this patch[2]. > > Are there any special issues about this patch? Why do maintainers miss > such a patch? Because it does not apply to those older kernels. If you feel it should be included there, can you please provide a working backport of the patch so that we can apply it? thanks, greg k-h
