tree 36547c64bc348b3fd47c169d5391a458e8d17818
parent 002176db8113c92d0bda02a47e3d2a4b8f9f55ea
author Tomas Winkler <tomas.winkler@intel.com> 1340086414 +0300
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1340235698 -0700

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>