From: Tomas Winkler <tomas.winkler@intel.com>
Date: Tue, 19 Jun 2012 06:13:34 +0000 (+0300)
Subject: mei: check for error codes that mei_flow_ctrl_creds retuns
X-Git-Tag: v3.6-rc1~98^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d20411588d2f47ded7b0a02ed1005c7e3ce0df40;p=pandora-kernel.git

mei: check for error codes that mei_flow_ctrl_creds retuns

we cannot use if(!mei_flow_ctrl_creds()) logic as
mei_flow_ctrl_creds also negative error codes

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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