netdev - [PATCH] af_packet: fix freeing pg

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Message-Id: <1291734318-17989-1-git-send-email-xiaosuo@gmail.com>
Date:	Tue,  7 Dec 2010 23:05:18 +0800
From:	Changli Gao <xiaosuo@...il.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	Eric Dumazet <eric.dumazet@...il.com>,
	Jiri Pirko <jpirko@...hat.com>,
	Neil Horman <nhorman@...driver.com>, netdev@...r.kernel.org,
	Changli Gao <xiaosuo@...il.com>
Subject: [PATCH] af_packet: fix freeing pg_vec twice on error path

It is introduced in:
        commit 0e3125c755445664f00ad036e4fc2cd32fd52877
        Author: Neil Horman <nhorman@...driver.com>
        Date:   Tue Nov 16 10:26:47 2010 -0800
    
        packet: Enhance AF_PACKET implementation to not require high order contiguous memory allocation (v4)

Signed-off-by: Changli Gao <xiaosuo@...il.com>
---
 net/packet/af_packet.c |    1 -
 1 file changed, 1 deletion(-)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 0e152b1..d163f78 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -2408,7 +2408,6 @@ out:
 
 out_free_pgvec:
 	free_pg_vec(pg_vec, order, block_nr);
-	kfree(pg_vec);
 	pg_vec = NULL;
 	goto out;
 }
--
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