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file_load_64.c

Assigns a negative errno constantELF program-header file-offset field access

SHA-2568a1c4a5ac94506ec77952a1faf8211ebdccd3b473dcd27f0317f00b6fcc33763

Evidence

Kernel error code return lines 123–130

123
if (add) {
	if (!check_realloc_usable_mem(um_info, 2))
		return -ENOMEM;
127
	um_info->buf[um_info->idx++] = cpu_to_be64(loc_base);
	um_info->buf[um_info->idx++] =
			cpu_to_be64(loc_end - loc_bas …

C declares a character or byte buffer lines 194–205

55… evice_node *dn,
		   struct umem_info *um_info)
196{
int node;
char path[NODE_PATH_LEN];
int i, ret;
u64 base, size;
⋯5 lines

Assigns a negative errno constant lines 213–234

15…  {
pr_err("Malformed device tree: error reading %s\n", path);
ret = -EINVAL;
goto out;
}
218
um_info->idx  = 0;
if (!check_realloc_usable_mem(um_info, 2)) {
ret = -ENOMEM;
goto out;
}
⋯11 lines

ELF program-header file-offset field access lines 387–399

*/
388static void update_backup_region_phdr(struct kimage *image, Elf64_Ehdr *ehdr)
389{
Elf64_Phdr *phdr;
unsigned int i;
392
phdr = (Elf64_Phdr *)(ehdr + 1);
for (i = 0; i < ehdr->e_phnum; i++) {
if (phdr->p_paddr == BACKUP_SRC_START) {
	phdr->p_offset = image->arch.backup_start;
	kexec_dprintk("Backup region offset updated to 0x%lx\n",
		      image->arch.backup_start);
 …

Password buffer pointer or length lines 681–689

681:4…  (plpks_is_available())
682		extra_size += (unsigned int)plpks_get_passwordlen();
683
684	/* Get the number of CPU nodes in the current device tree */
⋯5 lines