Messages in this thread | | | Date | Fri, 4 Apr 2003 18:54:23 +0200 | From | Jörn Engel <> | Subject | Re: [PATCH] reduce stack in cpqarray.c::ida_ioctl() |
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On Fri, 4 April 2003 08:44:09 +0000, Randy.Dunlap wrote: > On Fri, 4 Apr 2003 09:56:52 +0200 Jörn Engel <joern@wohnheim.fh-wedel.de> wrote: > > | 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. > > Oh, I did. That's why I am asking you.
It was my mistake. I got confused reading uaccess.h. Sorry about that.
Jörn
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