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>
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@ -1399,6 +1399,9 @@ static int reset_rm2(struct r_port *info, void __user *arg)
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{
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int reset;
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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if (copy_from_user(&reset, arg, sizeof (int)))
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return -EFAULT;
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if (reset)
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