| commit | 9ae3ae0bebb9a3a348dc233229008b126014889d | |
| author | Alexandre Rusev <arusev@ru.mvista.com> | |
| Tue, 26 Feb 2008 17:42:10 +0000 (26 18:42 +0100) | ||
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | |
| Fri, 29 Feb 2008 22:47:20 +0000 (29 22:47 +0000) | ||
| tree | 84d6277d5e84576cc47fd815828352de99d3068f | treesnapshot (tar.gz zip) |
| parent | c710e39cbec4f3d60acd07f5356404a61bc1959a | commitdiff |
[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>
"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>
| arch/arm/mm/mmap.c | diffblobblamehistory |