On Wed, Mar 08, 2017 at 05:38:12PM +0800, Cheah Kok Cheong wrote: > Dear Greg, > Thanks for taking the time to review. > > On Tue, Mar 07, 2017 at 08:01:38PM +0100, Greg KH wrote: > > On Sun, Mar 05, 2017 at 03:22:32AM +0800, Cheah Kok Cheong wrote: > > > Change to unsigned to allow removal of negative value check in > > > init section. > > > > Why? > > > > User can input a -ve number as parameter for module loading.
Then they are foolish to do so :) > This will be caught by the mentioned check and cause loading to fail. > I think the original intention here is to inform user via kernel log > the acceptable input range. Either is fine. > Now if a user doesn't know how to access the log, it's of no help. They know how to set a module parameter as root but do not know of the kernel log? That's trying a bit too hard :) > If a user does know how to access the log, probably also know how > to use modinfo or know that reserving a -ve number of minors is > not acceptable. > > IMHO, this check is pointless and best enforced in module_param. Ok, but it's really a minor, or no, real issue at all here. thanks, greg k-h _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
