From: Ursula Braun <ursula.braun@de.ibm.com>
Date: Sun, 7 Apr 2013 22:19:26 +0000 (+0000)
Subject: af_iucv: fix recvmsg by replacing skb_pull() function
X-Git-Tag: v3.9-rc7~26^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f9c41a62bba3f3f7ef3541b2a025e3371bcbba97;p=pandora-kernel.git

af_iucv: fix recvmsg by replacing skb_pull() function

When receiving data messages, the "BUG_ON(skb->len < skb->data_len)" in
the skb_pull() function triggers a kernel panic.

Replace the skb_pull logic by a per skb offset as advised by
Eric Dumazet.

Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: Frank Blaschka <blaschka@linux.vnet.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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