On Wednesday 21 November 2001 11:20 am, Martin Maletinsky wrote: > If 'correct number of bytes' means the number of bytes you requested to > copy, the return value indicates a failure of copy_to_user(). As mentioned, > the return value of copy_to_user() indicates the number of bytes that have > *not* been transfered, i.e. success is indicated by a return value 0. Ok, so copy_to_user didn't succeded... this means that it cannot be used to write to a CS? Or it's more likely that I'm using it uncorrectly? I'm starting to look at the kernel memory management... probably I'll have to change some permissions first... -- Luís Henriques -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ IRC Channel: irc.openprojects.net / #kernelnewbies Web Page: http://www.kernelnewbies.org/
