From fbfb14455391b89edcf37327526988dea7849532 Mon Sep 17 00:00:00 2001 From: Cornelia Huck Date: Mon, 27 Nov 2006 10:35:08 +0100 Subject: [PATCH] driver core fixes: device_register() retval check in platform.c Check the return value of device_register() in platform_bus_init(). Signed-off-by: Cornelia Huck Signed-off-by: Greg Kroah-Hartman --- drivers/base/platform.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) diff --git a/drivers/base/platform.c b/drivers/base/platform.c index f9c903ba9fcd..30480f6f2af2 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -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 -- 2.20.1