On Sun, 16 Aug 2015 00:26:46 +0600 Alexander Kuleshov <kuleshovm...@gmail.com> wrote:
> This patch adds a check for memblock_reserve() call in the > memblock_virt_alloc_internal() function, because memblock_reserve() > can return -errno on fail. > > ... > > --- a/mm/memblock.c > +++ b/mm/memblock.c > @@ -1298,7 +1298,9 @@ again: > > return NULL; > done: > - memblock_reserve(alloc, size); > + if (memblock_reserve(alloc, size)) > + return NULL; > + > ptr = phys_to_virt(alloc); > memset(ptr, 0, size); This shouldn't ever happen. If it *does* happen, something is messed up and we should warn. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
