-stable review patch. If anyone has any objections, please let us know. ------------------ This requires the proper capabilities for the moxa bios update ioctl's. Signed-off-by: Linus Torvalds Signed-off-by: Chris Wright --- drivers/char/moxa.c | 2 ++ 1 file changed, 2 insertions(+) --- linux-2.6.15.y.orig/drivers/char/moxa.c +++ linux-2.6.15.y/drivers/char/moxa.c @@ -1661,6 +1661,8 @@ int MoxaDriverIoctl(unsigned int cmd, un case MOXA_FIND_BOARD: case MOXA_LOAD_C320B: case MOXA_LOAD_CODE: + if (!capable(CAP_SYS_RAWIO)) + return -EPERM; break; } --