diff options
| -rw-r--r-- | arch/x86/platform/efi/efi-bgrt.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86/platform/efi/efi-bgrt.c b/arch/x86/platform/efi/efi-bgrt.c index b0970661870a..a2433817c987 100644 --- a/arch/x86/platform/efi/efi-bgrt.c +++ b/arch/x86/platform/efi/efi-bgrt.c @@ -57,11 +57,6 @@ void __init efi_bgrt_init(void) bgrt_tab->status); return; } - if (bgrt_tab->status != 1) { - pr_debug("Ignoring BGRT: invalid status %u (expected 1)\n", - bgrt_tab->status); - return; - } if (bgrt_tab->image_type != 0) { pr_err("Ignoring BGRT: invalid image type %u (expected 0)\n", bgrt_tab->image_type); @@ -80,6 +75,11 @@ void __init efi_bgrt_init(void) memcpy(&bmp_header, image, sizeof(bmp_header)); memunmap(image); + if (bmp_header.id != 0x4d42) { + pr_err("Ignoring BGRT: Incorrect BMP magic number 0x%x (expected 0x4d42)\n", + bmp_header.id); + return; + } bgrt_image_size = bmp_header.size; bgrt_image = kmalloc(bgrt_image_size, GFP_KERNEL | __GFP_NOWARN); |