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-rw-r--r--drivers/of/fdt.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 800ad252cf9c..76c83c1ffeda 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1127,12 +1127,13 @@ void __init __weak early_init_dt_add_memory_arch(u64 base, u64 size)
{
const u64 phys_offset = MIN_MEMBLOCK_ADDR;
+ if (size < PAGE_SIZE - (base & ~PAGE_MASK)) {
+ pr_warn("Ignoring memory block 0x%llx - 0x%llx\n",
+ base, base + size);
+ return;
+ }
+
if (!PAGE_ALIGNED(base)) {
- if (size < PAGE_SIZE - (base & ~PAGE_MASK)) {
- pr_warn("Ignoring memory block 0x%llx - 0x%llx\n",
- base, base + size);
- return;
- }
size -= PAGE_SIZE - (base & ~PAGE_MASK);
base = PAGE_ALIGN(base);
}