[PATCH 15/21] sparc: add checks for the return value of memblock_alloc*()

[David Miller]

From: Mike Rapoport <rppt at linux.ibm.com>
Date: Wed, 16 Jan 2019 15:44:15 +0200

> Add panic() calls if memblock_alloc*() returns NULL.
> 
> Most of the changes are simply addition of
> 
>         if(!ptr)
>                 panic();
> 
> statements after the calls to memblock_alloc*() variants.
> 
> Exceptions are pcpu_populate_pte() and kernel_map_range() that were
> slightly refactored to accommodate the change.
> 
> Signed-off-by: Mike Rapoport <rppt at linux.ibm.com>

Acked-by: David S. Miller <davem at davemloft.net>