Commit 4129a645 authored Feb 08, 2008 by Alan Cox Committed by Linus Torvalds Feb 08, 2008

rocket: don't let random users reset the controller



Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

parent 6df3526b

drivers/char/rocket.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1399,6 +1399,9 @@ static int reset_rm2(struct r_port info, void __user arg)
		{
		int reset;

		if (!capable(CAP_SYS_ADMIN))
		return -EPERM;

		if (copy_from_user(&reset, arg, sizeof (int)))
		return -EFAULT;
		if (reset)

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