On Sun, 16 Aug 2015 00:26:46 +0600 Alexander Kuleshov <kuleshovmail@xxxxxxxxx> 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, 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=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>