[SCSI] iscsi bugfixes: pass errors from complete_pdu to caller

Must pass ISCSI_ERR values from the recv path and propogate them
upwards.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
2 files changed