diff options
Diffstat (limited to 'arch/sh/mm')
| -rw-r--r-- | arch/sh/mm/pmb.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c index e9f5384f3f1..18623ba751b 100644 --- a/arch/sh/mm/pmb.c +++ b/arch/sh/mm/pmb.c @@ -341,6 +341,8 @@ int pmb_bolt_mapping(unsigned long vaddr, phys_addr_t phys, unsigned long flags, pmb_flags; int i, mapped; + if (size < SZ_16M) + return -EINVAL; if (!pmb_addr_valid(vaddr, size)) return -EFAULT; if (pmb_mapping_exists(vaddr, phys, size)) |