From: Tomas Hozza <thozza@redhat.com>
Date: Thu, 27 Jun 2013 11:52:49 +0000 (+0200)
Subject: tools: hv: Check return value of poll call
X-Git-Tag: v3.12-rc1~185^2~40
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9561d479314f16b41563f73511fb61d91de4642f;p=pandora-kernel.git

tools: hv: Check return value of poll call

Check return value of poll call and if it fails print error to the
system log. If errno is EINVAL then exit with non-zero value otherwise
continue the while loop and call poll again.

Signed-off-by: Tomas Hozza <thozza@redhat.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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