From: Cornelia Huck <cornelia.huck@de.ibm.com>
To: Greg K-H <greg@kroah.com>
Cc: Andrew Morton <akpm@osdl.org>,
linux-kernel <linux-kernel@vger.kernel.org>
Subject: [Patch 3/7] driver core fixes: device_register() retval check in platform.c
Date: Mon, 27 Nov 2006 10:35:08 +0100 [thread overview]
Message-ID: <20061127103508.36d36539@gondolin.boeblingen.de.ibm.com> (raw)
From: Cornelia Huck <cornelia.huck@de.ibm.com>
Check the return value of device_register() in platform_bus_init().
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
---
drivers/base/platform.c | 11 +++++++++--
1 files changed, 9 insertions(+), 2 deletions(-)
--- linux-2.6-CH.orig/drivers/base/platform.c
+++ linux-2.6-CH/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
next reply other threads:[~2006-11-27 9:34 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-27 9:35 Cornelia Huck [this message]
2006-11-27 11:24 ` Russell King
2006-11-27 11:48 ` Cornelia Huck
-- strict thread matches above, loose matches on Subject: below --
2006-10-27 11:36 Cornelia Huck
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