diff options
Diffstat (limited to 'kernel/arch/arm64/mm/mmu.c')
| -rw-r--r-- | kernel/arch/arm64/mm/mmu.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/arch/arm64/mm/mmu.c b/kernel/arch/arm64/mm/mmu.c index 116ad654d..653735a8c 100644 --- a/kernel/arch/arm64/mm/mmu.c +++ b/kernel/arch/arm64/mm/mmu.c @@ -652,9 +652,9 @@ void *__init fixmap_remap_fdt(phys_addr_t dt_phys) /* * Check whether the physical FDT address is set and meets the minimum * alignment requirement. Since we are relying on MIN_FDT_ALIGN to be - * at least 8 bytes so that we can always access the size field of the - * FDT header after mapping the first chunk, double check here if that - * is indeed the case. + * at least 8 bytes so that we can always access the magic and size + * fields of the FDT header after mapping the first chunk, double check + * here if that is indeed the case. */ BUILD_BUG_ON(MIN_FDT_ALIGN < 8); if (!dt_phys || dt_phys % MIN_FDT_ALIGN) @@ -682,7 +682,7 @@ void *__init fixmap_remap_fdt(phys_addr_t dt_phys) create_mapping(round_down(dt_phys, SWAPPER_BLOCK_SIZE), dt_virt_base, SWAPPER_BLOCK_SIZE, prot); - if (fdt_check_header(dt_virt) != 0) + if (fdt_magic(dt_virt) != FDT_MAGIC) return NULL; size = fdt_totalsize(dt_virt); |