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-rw-r--r--arch/arm/mm/mmap.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
index 2728b0e7d2b..3f6dc40b835 100644
--- a/arch/arm/mm/mmap.c
+++ b/arch/arm/mm/mmap.c
@@ -120,6 +120,8 @@ full_search:
*/
int valid_phys_addr_range(unsigned long addr, size_t size)
{
+ if (addr < PHYS_OFFSET)
+ return 0;
if (addr + size > __pa(high_memory))
return 0;