diff options
Diffstat (limited to 'drivers/firmware/efi/libstub/x86-stub.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/x86-stub.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index 5a48d996ed71..3672539cb96e 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -8,6 +8,7 @@ #include <linux/efi.h> #include <linux/pci.h> +#include <linux/stddef.h> #include <asm/efi.h> #include <asm/e820/types.h> @@ -361,8 +362,6 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, int options_size = 0; efi_status_t status; char *cmdline_ptr; - unsigned long ramdisk_addr; - unsigned long ramdisk_size; efi_system_table = sys_table_arg; @@ -390,8 +389,9 @@ efi_status_t __efiapi efi_pe_entry(efi_handle_t handle, hdr = &boot_params->hdr; - /* Copy the second sector to boot_params */ - memcpy(&hdr->jump, image_base + 512, 512); + /* Copy the setup header from the second sector to boot_params */ + memcpy(&hdr->jump, image_base + 512, + sizeof(struct setup_header) - offsetof(struct setup_header, jump)); /* * Fill out some of the header fields ourselves because the |