tree 84d6277d5e84576cc47fd815828352de99d3068f
parent c710e39cbec4f3d60acd07f5356404a61bc1959a
author Alexandre Rusev <arusev@ru.mvista.com> 1204047730 +0100
committer Russell King <rmk+kernel@arm.linux.org.uk> 1204325240 +0000

[ARM] 4839/1: fixes kernel Oops in /dev/mem device driver for memory map with PHYS_OFF

"cat /dev/mem" may cause kernel Oops for boards with PHYS_OFFSET != 0
because character device is mapped to addresses starting from zero
and there is no protection against such situation.
Patch just add this.

Signed-off-by: Alexandre Rusev <arusev@ru.mvista.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>