On Thu, Feb 06, 2014 at 01:24:55PM +0100, Alexander Gordeev wrote: > Signed-off-by: Alexander Gordeev <[email protected]> > Cc: Kent Overstreet <[email protected]> > Cc: Peter Zijlstra <[email protected]> > Cc: Jens Axboe <[email protected]> > Cc: "Nicholas A. Bellinger" <[email protected]> > --- > lib/percpu_ida.c | 5 +++++ > 1 files changed, 5 insertions(+), 0 deletions(-) > > diff --git a/lib/percpu_ida.c b/lib/percpu_ida.c > index c2fa3dc..81b5ae9 100644 > --- a/lib/percpu_ida.c > +++ b/lib/percpu_ida.c > @@ -305,6 +305,11 @@ int __percpu_ida_init(struct percpu_ida *pool, unsigned > long nr_tags, > { > unsigned i, cpu, order; > > + if (batch_size > max_size) > + return -ERANGE; > + if (!batch_size) > + return -EINVAL; > + > memset(pool, 0, sizeof(*pool)); > > init_waitqueue_head(&pool->wait);
Acked-by: Kent Overstreet <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
