diff options
| -rw-r--r-- | kernel/kexec_file.c | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c index b06b1fac5252..81ba4f782486 100644 --- a/kernel/kexec_file.c +++ b/kernel/kexec_file.c @@ -941,22 +941,8 @@ int kexec_load_purgatory(struct kimage *image, unsigned long min, if (kexec_purgatory_size <= 0) return -EINVAL; - if (kexec_purgatory_size < sizeof(Elf_Ehdr)) - return -ENOEXEC; - pi->ehdr = (Elf_Ehdr *)kexec_purgatory; - if (memcmp(pi->ehdr->e_ident, ELFMAG, SELFMAG) != 0 - || pi->ehdr->e_type != ET_REL - || !elf_check_arch(pi->ehdr) - || pi->ehdr->e_shentsize != sizeof(Elf_Shdr)) - return -ENOEXEC; - - if (pi->ehdr->e_shoff >= kexec_purgatory_size - || (pi->ehdr->e_shnum * sizeof(Elf_Shdr) > - kexec_purgatory_size - pi->ehdr->e_shoff)) - return -ENOEXEC; - ret = __kexec_load_purgatory(image, min, max, top_down); if (ret) return ret; |