From: David S. Miller <davem@davemloft.net>
Date: Mon, 14 Aug 2006 01:05:09 +0000 (-0700)
Subject: [TCP]: Fix botched memory leak fix to tcpprobe_read().
X-Git-Tag: v2.6.18-rc5~103
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=18b6fe64d4d1f6e0a2c71429a5e5074f43e29203;p=linux-2.6

[TCP]: Fix botched memory leak fix to tcpprobe_read().

Somehow I clobbered James's original fix and only my
subsequent compiler warning change went in for that
changeset.

Get the real fix in there.

Noticed by Jesper Juhl.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/tcp_probe.c b/net/ipv4/tcp_probe.c
index b3435324b5..dab37d2f65 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,
 	error = wait_event_interruptible(tcpw.wait,
 					 __kfifo_len(tcpw.fifo) != 0);
 	if (error)
-		return error;
+		goto out_free;
 
 	cnt = kfifo_get(tcpw.fifo, tbuf, len);
 	error = copy_to_user(buf, tbuf, cnt);
 
+out_free:
 	vfree(tbuf);
 
 	return error ? error : cnt;