aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/mm/lmb.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/mm/lmb.c')
-rw-r--r--arch/powerpc/mm/lmb.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c
index 9584608fd76..bbe3eac918e 100644
--- a/arch/powerpc/mm/lmb.c
+++ b/arch/powerpc/mm/lmb.c
@@ -197,6 +197,8 @@ long __init lmb_reserve(unsigned long base, unsigned long size)
{
struct lmb_region *_rgn = &(lmb.reserved);
+ BUG_ON(0 == size);
+
return lmb_add_region(_rgn, base, size);
}
@@ -227,6 +229,8 @@ unsigned long __init lmb_alloc_base(unsigned long size, unsigned long align,
long i, j;
unsigned long base = 0;
+ BUG_ON(0 == size);
+
#ifdef CONFIG_PPC32
/* On 32-bit, make sure we allocate lowmem */
if (max_addr == LMB_ALLOC_ANYWHERE)