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Commit 49cd619c authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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[PATCH] moxa serial: add proper capability check 



This requires the proper capabilities for the moxa bios update ioctl's.

Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 19dbaf6f

drivers/char/moxa.c

+2 −0
Original line number Diff line number Diff line
@@ -1649,6 +1649,8 @@ int MoxaDriverIoctl(unsigned int cmd, unsigned long arg, int port) 
	case MOXA_FIND_BOARD:

	case MOXA_LOAD_C320B:

	case MOXA_LOAD_CODE:

		if (!capable(CAP_SYS_RAWIO))

			return -EPERM;

		break;

	}