Commit fbfb1445 authored by Cornelia Huck's avatar Cornelia Huck Committed by Greg Kroah-Hartman

driver core fixes: device_register() retval check in platform.c

Check the return value of device_register() in platform_bus_init().
Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent cb360bbf
No related merge requests found
......@@ -611,8 +611,15 @@ EXPORT_SYMBOL_GPL(platform_bus_type);
int __init platform_bus_init(void)
{
device_register(&platform_bus);
return bus_register(&platform_bus_type);
int error;
error = device_register(&platform_bus);
if (error)
return error;
error = bus_register(&platform_bus_type);
if (error)
device_unregister(&platform_bus);
return error;
}
#ifndef ARCH_HAS_DMA_GET_REQUIRED_MASK
......
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