tree b43d58a2735f06ae869e39a37e765fc4543a4ff1
parent 7f3976f03ff128fd5aa8dc22e4784d03311ebd09
author Mike Christie <michaelc@cs.wisc.edu> 1405198308 -0500
committer Christoph Hellwig <hch@lst.de> 1406895399 -0400

iscsi class: fix get_host_stats error handling

iscsi_get_host_stats was dropping the error code returned
by drivers like qla4xxx.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Acked-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>