diff options
Diffstat (limited to 'drivers/of')
| -rw-r--r-- | drivers/of/fdt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c index 65200af..4af69a3 100644 --- a/drivers/of/fdt.c +++ b/drivers/of/fdt.c @@ -681,9 +681,14 @@ int __init early_init_dt_scan_chosen(unsigned long node, const char *uname, if (p != NULL && l > 0) strlcpy(data, p, min((int)l, COMMAND_LINE_SIZE)); + /* + * CONFIG_CMDLINE is meant to be a default in case nothing else + * managed to set the command line, unless CONFIG_CMDLINE_FORCE + * is set in which case we override whatever was found earlier. + */ #ifdef CONFIG_CMDLINE #ifndef CONFIG_CMDLINE_FORCE - if (p == NULL || l == 0 || (l == 1 && (*p) == 0)) + if (!((char *)data)[0]) #endif strlcpy(data, CONFIG_CMDLINE, COMMAND_LINE_SIZE); #endif /* CONFIG_CMDLINE */ |
