From: Eric Van Hensbergen <ericvh@ericvh-desktop.austin.ibm.com>
Date: Wed, 24 Sep 2008 21:22:22 +0000 (-0500)
Subject: 9p: fix put_data error handling
X-Git-Tag: v2.6.27-rc8~25^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=16ec4700127d479143c77fd9128dfa17ab572963;p=pandora-kernel.git

9p: fix put_data error handling

Abhishek Kulkarni pointed out an inconsistency in the way
errors are returned from p9_put_data.  On deeper exploration it
seems the error handling for this path was completely wrong.
This patch adds checks for allocation problems and propagates
errors correctly.

Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
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