This is sane, as the driver returns the real data and the return 
value is for information of NAND aware filesystems. Userspace 
access to raw NAND is usually restricted to debugging tools which 
are aware of the NAND specific problems.
Signed-Off-By: Thomas Gleixner <tglx@linutronix.de>
Signed-Off-By: David Woodhouse <dwmw2@infradead.org>