On Thu, Apr 23, 2020 at 01:10:14PM +0200, Markus Elfring wrote: > > if do_take_over_console() return an error in the newport_probe(), > > due to the io virtual address is not released, it will cause a leak. > > How do you think about a wording variant like the following? > > Subject: > [PATCH v2] console: Complete exception handling in newport_probe() > > Change description: > A call of the function “do_take_over_console” can fail here. > The corresponding system resources were not released then. > Thus add a call of the function “iounmap” together with the check > of a failure predicate. > Thanks! > > I would like to point out that there is a script for the semantic > patch language which would detect other questionable source code. > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/log/scripts/coccinelle/free/iounmap.cocci > > How do you think about to extend presented software analysis approaches? > Sorry, I am not familiar with it, I don't know. BR, Dejin > Regards, > Markus
