tcp: '< 0' test on unsigned
authorRoel Kluin <roel.kluin@gmail.com>
Fri, 13 Mar 2009 23:05:14 +0000 (16:05 -0700)
committerDavid S. Miller <davem@davemloft.net>
Fri, 13 Mar 2009 23:05:14 +0000 (16:05 -0700)
promote 'cnt' to size_t, to match 'len'.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/tcp_probe.c

index 25524d4e372a387a4897c64281c3bd8eefc70b53..59f5b5e7c56684ff2d3bdbdfcf469ae97b633763 100644 (file)
@@ -165,9 +165,10 @@ static int tcpprobe_sprint(char *tbuf, int n)
 static ssize_t tcpprobe_read(struct file *file, char __user *buf,
                             size_t len, loff_t *ppos)
 {
-       int error = 0, cnt = 0;
+       int error = 0;
+       size_t cnt = 0;
 
-       if (!buf || len < 0)
+       if (!buf)
                return -EINVAL;
 
        while (cnt < len) {