diff options
-rw-r--r-- | net/ipv4/tcp_probe.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c index 25524d4..59f5b5e 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c @@ -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) { |