diff options
| -rw-r--r-- | drivers/base/driver.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index ba912558a510..857c8f1b876e 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -148,7 +148,11 @@ int driver_register(struct device_driver *drv) int ret; struct device_driver *other; - BUG_ON(!drv->bus->p); + if (!drv->bus->p) { + pr_err("Driver '%s' was unable to register with bus_type '%s' because the bus was not initialized.\n", + drv->name, drv->bus->name); + return -EINVAL; + } if ((drv->bus->probe && drv->probe) || (drv->bus->remove && drv->remove) || |