diff options
Diffstat (limited to 'drivers/base')
| -rw-r--r-- | drivers/base/platform.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 1ba9d617d241..d2d4926c5c4c 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -1239,6 +1239,25 @@ static int __init early_platform_driver_probe_id(char *class_str, } if (match) { + /* + * Set up a sensible init_name to enable + * dev_name() and others to be used before the + * rest of the driver core is initialized. + */ + if (!match->dev.init_name) { + char buf[32]; + + if (match->id != -1) + snprintf(buf, sizeof(buf), "%s.%d", + match->name, match->id); + else + snprintf(buf, sizeof(buf), "%s", + match->name); + + match->dev.init_name = kstrdup(buf, GFP_KERNEL); + if (!match->dev.init_name) + return -ENOMEM; + } if (epdrv->pdrv->probe(match)) pr_warning("%s: unable to probe %s early.\n", class_str, match->name); |