diff options
Diffstat (limited to 'kexec')
| -rw-r--r-- | kexec/arch/ppc/kexec-elf-ppc.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/kexec/arch/ppc/kexec-elf-ppc.c b/kexec/arch/ppc/kexec-elf-ppc.c index 1eb3a62..694befb 100644 --- a/kexec/arch/ppc/kexec-elf-ppc.c +++ b/kexec/arch/ppc/kexec-elf-ppc.c @@ -156,6 +156,7 @@ int elf_ppc_load(int argc, char **argv, const char *buf, off_t len, { struct mem_ehdr ehdr; char *command_line, *crash_cmdline, *cmdline_buf; + char *tmp_cmdline; int command_line_len; char *dtb; int result; @@ -191,7 +192,7 @@ int elf_ppc_load(int argc, char **argv, const char *buf, off_t len, char *blob_buf = NULL; off_t blob_size = 0; - command_line = NULL; + command_line = tmp_cmdline = NULL; dtb = NULL; max_addr = LONG_MAX; hole_addr = 0; @@ -211,7 +212,7 @@ int elf_ppc_load(int argc, char **argv, const char *buf, off_t len, usage(); return -1; case OPT_APPEND: - command_line = optarg; + tmp_cmdline = optarg; break; case OPT_RAMDISK: ramdisk = optarg; @@ -239,12 +240,12 @@ int elf_ppc_load(int argc, char **argv, const char *buf, off_t len, die("Can't specify --ramdisk or --initrd with --reuseinitrd\n"); command_line_len = 0; - if (command_line) { - command_line_len = strlen(command_line) + 1; + if (tmp_cmdline) { + command_line = tmp_cmdline; } else { command_line = get_command_line(); - command_line_len = strlen(command_line) + 1; } + command_line_len = strlen(command_line) + 1; fixup_nodes[cur_fixup] = NULL; @@ -450,6 +451,8 @@ out2: out: free_elf_info(&ehdr); free(crash_cmdline); + if (!tmp_cmdline) + free(command_line); if (error_msg) die(error_msg); |