Commit 76887753 authored Oct 18, 2013 by Dan Carpenter Committed by David S. Miller Oct 18, 2013

ax25: cleanup a range test



The current test works fine in practice.  The "amount" variable is
actually used as a boolean so negative values or any non-zero values
count as "true".  However since we don't allow numbers greater than one,
let's not allow negative numbers either.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 77dfca7e

net/ax25/af_ax25.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1735,7 +1735,7 @@ static int ax25_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
		res = -EFAULT;
		break;
		}
		if (amount > AX25_NOUID_BLOCK) {
		if (amount < 0 \|\| amount > AX25_NOUID_BLOCK) {
		res = -EINVAL;
		break;
		}