Messages in this thread | | | Date | Fri, 23 May 2008 07:41:15 +0200 | From | Uwe Kleine-König <> | Subject | Re: [PATCH 1/1] UIO: Add a write() function to enable/disable interrupts |
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Hello Tom,
Tom Spink wrote: > The added benefit is that the code becomes less complex, as you don't > have to check buffer sizes and copy the integer from userspace. AFAIK this is wrong. You need to copy the integer from userspace in uio_ioctl. Actually it's a value coming from user space, so you need to do it somewhere.
Best regards Uwe
-- Uwe Kleine-König, Software Engineer Digi International GmbH Branch Breisach, Küferstrasse 8, 79206 Breisach, Germany Tax: 315/5781/0242 / VAT: DE153662976 / Reg. Amtsgericht Dortmund HRB 13962 -- 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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