diff options
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/init/main.c b/init/main.c index ee4947af823f..e488213857e2 100644 --- a/init/main.c +++ b/init/main.c @@ -353,6 +353,8 @@ static int __init bootconfig_params(char *param, char *val, static void __init setup_boot_config(const char *cmdline) { static char tmp_cmdline[COMMAND_LINE_SIZE] __initdata; + const char *msg; + int pos; u32 size, csum; char *data, *copy; u32 *hdr; @@ -400,10 +402,14 @@ static void __init setup_boot_config(const char *cmdline) memcpy(copy, data, size); copy[size] = '\0'; - ret = xbc_init(copy); - if (ret < 0) - pr_err("Failed to parse bootconfig\n"); - else { + ret = xbc_init(copy, &msg, &pos); + if (ret < 0) { + if (pos < 0) + pr_err("Failed to init bootconfig: %s.\n", msg); + else + pr_err("Failed to parse bootconfig: %s at %d.\n", + msg, pos); + } else { pr_info("Load bootconfig: %d bytes %d nodes\n", size, ret); /* keys starting with "kernel." are passed via cmdline */ extra_command_line = xbc_make_cmdline("kernel"); |