Messages in this thread Patch in this message | | | Date | Fri, 27 Oct 2006 13:36:52 +0200 | From | Cornelia Huck <> | Subject | [Patch 3/7] 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>
---
drivers/base/platform.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-)
--- linux-2.6.orig/drivers/base/platform.c +++ linux-2.6/drivers/base/platform.c @@ -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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