diff options
-rw-r--r-- | net/ipv4/tcp_probe.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c index b3435324b573..dab37d2f65fc 100644 --- a/net/ipv4/tcp_probe.c +++ b/net/ipv4/tcp_probe.c | |||
@@ -130,11 +130,12 @@ static ssize_t tcpprobe_read(struct file *file, char __user *buf, | |||
130 | error = wait_event_interruptible(tcpw.wait, | 130 | error = wait_event_interruptible(tcpw.wait, |
131 | __kfifo_len(tcpw.fifo) != 0); | 131 | __kfifo_len(tcpw.fifo) != 0); |
132 | if (error) | 132 | if (error) |
133 | return error; | 133 | goto out_free; |
134 | 134 | ||
135 | cnt = kfifo_get(tcpw.fifo, tbuf, len); | 135 | cnt = kfifo_get(tcpw.fifo, tbuf, len); |
136 | error = copy_to_user(buf, tbuf, cnt); | 136 | error = copy_to_user(buf, tbuf, cnt); |
137 | 137 | ||
138 | out_free: | ||
138 | vfree(tbuf); | 139 | vfree(tbuf); |
139 | 140 | ||
140 | return error ? error : cnt; | 141 | return error ? error : cnt; |