From: Jan Beulich <JBeulich@suse.com>
Date: Tue, 24 Jan 2012 13:52:42 +0000 (+0000)
Subject: xenbus_dev: add missing error check to watch handling
X-Git-Tag: v3.3-rc4~21^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a43a5ccdfa5bd5b2f00aa9b2321df268c2e5d6e2;p=pandora-kernel.git

xenbus_dev: add missing error check to watch handling

So far only the watch path was checked to be zero terminated, while
the watch token was merely assumed to be.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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