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On Wednesday 27 April 2005 12:16, Greg KH wrote: > As a side note, wouldn't it make sense to check, when creating sysfs > files, that readable files have a non-NULL show method, and writable > files have a non-NULL store method? I know drivers are not supposed to > do stupid things, but there is already a BUG_ON for several conditions > in sysfs_create_file, so maybe we could add two more? Checking at creation time is not enough. Even with such check one could change permissions on a sysfs file and set write bit. -- Dmitry - 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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