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Diffstat (limited to 'net/ipv4/tcp_probe.c')
-rw-r--r--net/ipv4/tcp_probe.c3
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
138out_free:
138 vfree(tbuf); 139 vfree(tbuf);
139 140
140 return error ? error : cnt; 141 return error ? error : cnt;