diff options
Diffstat (limited to 'kexec/arch/i386/crashdump-x86.c')
| -rw-r--r-- | kexec/arch/i386/crashdump-x86.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/kexec/arch/i386/crashdump-x86.c b/kexec/arch/i386/crashdump-x86.c index 590c883..2af090c 100644 --- a/kexec/arch/i386/crashdump-x86.c +++ b/kexec/arch/i386/crashdump-x86.c @@ -776,7 +776,9 @@ int load_crashdump_segments(struct kexec_info *info, char* mod_cmdline, memset(memmap_p, 0, sz); add_memmap(memmap_p, info->backup_src_start, info->backup_src_size); sz = crash_reserved_mem.end - crash_reserved_mem.start +1; - add_memmap(memmap_p, crash_reserved_mem.start, sz); + if (add_memmap(memmap_p, crash_reserved_mem.start, sz) < 0) { + return ENOCRASHKERNEL; + } /* Create a backup region segment to store backup data*/ if (!(info->kexec_flags & KEXEC_PRESERVE_CONTEXT)) { @@ -788,7 +790,7 @@ int load_crashdump_segments(struct kexec_info *info, char* mod_cmdline, dbgprintf("Created backup segment at 0x%lx\n", info->backup_start); if (delete_memmap(memmap_p, info->backup_start, sz) < 0) - return -1; + return EFAILED; } /* Create elf header segment and store crash image data. */ @@ -797,14 +799,14 @@ int load_crashdump_segments(struct kexec_info *info, char* mod_cmdline, crash_memory_range, nr_ranges, &tmp, &bufsz, ELF_CORE_HEADER_ALIGN) < 0) - return -1; + return EFAILED; } else { if (crash_create_elf32_headers(info, &elf_info, crash_memory_range, nr_ranges, &tmp, &bufsz, ELF_CORE_HEADER_ALIGN) < 0) - return -1; + return EFAILED; } /* the size of the elf headers allocated is returned in 'bufsz' */ |