diff options
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efi/efi-bgrt.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/drivers/firmware/efi/efi-bgrt.c b/drivers/firmware/efi/efi-bgrt.c index b58233e4ed71..50793fda7819 100644 --- a/drivers/firmware/efi/efi-bgrt.c +++ b/drivers/firmware/efi/efi-bgrt.c @@ -27,26 +27,6 @@ struct bmp_header { u32 size; } __packed; -static bool efi_bgrt_addr_valid(u64 addr) -{ - efi_memory_desc_t *md; - - for_each_efi_memory_desc(md) { - u64 size; - u64 end; - - if (md->type != EFI_BOOT_SERVICES_DATA) - continue; - - size = md->num_pages << EFI_PAGE_SHIFT; - end = md->phys_addr + size; - if (addr >= md->phys_addr && addr < end) - return true; - } - - return false; -} - void __init efi_bgrt_init(struct acpi_table_header *table) { void *image; @@ -85,7 +65,7 @@ void __init efi_bgrt_init(struct acpi_table_header *table) goto out; } - if (!efi_bgrt_addr_valid(bgrt->image_address)) { + if (efi_mem_type(bgrt->image_address) != EFI_BOOT_SERVICES_DATA) { pr_notice("Ignoring BGRT: invalid image address\n"); goto out; } |