Re: [PATCH v7 2/3] trivial: PM / Hibernate: clean up checkpatch in hibernate.c

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Quoting Sebastian Capella (2014-02-04 14:37:33)
> Quoting Rafael J. Wysocki (2014-02-04 13:36:29)
> > >  static int __init resumedelay_setup(char *str)
> > >  {
> > > -     resume_delay = simple_strtoul(str, NULL, 0);
> > > +     int ret = kstrtoint(str, 0, &resume_delay);
> > > +     /* mask must_check warn; on failure, leaves resume_delay unchanged */
> > > +     (void)ret;

One unintended consequence of this change is that it'll now accept a
negative integer parameter.  I'll rework this to have the same behavior
as before.

BTW, one question, is the __must_check really needed on kstrtoint?
Wouldn't it be acceptable to rely on kstrtoint to not update resume_delay
if it's unable to parse an integer out of the string?  Couldn't that be
a sufficient effect without requiring checking the return?

Thanks,

Sebastian

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]