iscsi class: fix get_host_stats error handling
authorMike Christie <michaelc@cs.wisc.edu>
Sat, 12 Jul 2014 20:51:48 +0000 (15:51 -0500)
committerChristoph Hellwig <hch@lst.de>
Fri, 1 Aug 2014 12:16:39 +0000 (08:16 -0400)
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>
drivers/scsi/scsi_transport_iscsi.c

Simple merge