Messages in this thread Patch in this message | | | Date | Wed, 13 Sep 2006 18:38:37 +0200 | From | Cornelia Huck <> | Subject | [02/12] driver core fixes: device_register() retval check in platform.c |
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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>
platform.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
--- linux-2.6.18-rc6/drivers/base/platform.c 2006-09-12 14:12:10.000000000 +0200 +++ linux-2.6.18-rc6+CH/drivers/base/platform.c 2006-09-12 16:25:50.000000000 +0200 @@ -563,8 +563,15 @@ 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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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