Messages in this thread | | | Date | Fri, 4 Apr 2003 09:56:52 +0200 | From | Jörn Engel <> | Subject | Re: [PATCH] reduce stack in cpqarray.c::ida_ioctl() |
| |
On Thu, 3 April 2003 17:33:52 +0000, Randy.Dunlap wrote: > > | > + error = copy_to_user(io, my_io, sizeof(*my_io)) ? -EFAULT : 0; > | > | copy_to_user returns the bytes successfully copied. > | error is set to -EFAULT, if there was actually data transferred? > > Did you verify that?
Yes, but I do make mistakes. Better double-check it yourself.
Jörn
-- "Error protection by error detection and correction." -- from a university class - 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/
| |