From: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Date: Tue, 21 Apr 2009 23:26:26 +0000 (+0000)
Subject: af_iucv: cleanup and refactor recvmsg() EFAULT handling
X-Git-Tag: v2.6.31-rc1~330^2~573
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=802788bf90f78e7f248e78d4d0510bb00e976db8;p=pandora-kernel.git

af_iucv: cleanup and refactor recvmsg() EFAULT handling

If the skb cannot be copied to user iovec, always return -EFAULT.
The skb is enqueued again, except MSG_PEEK flag is set, to allow user space
applications to correct its iovec pointer.

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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