[SCSI] libiscsi: handle init task failures.

Mgmt setup used to not fail so we did not have to check
the return value. Now with cxgb3i it can so this has us
pass up a error.

Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index ddf53978f0bef79a96ba9bed54801e3b68a44766..7225b6e2029e53e8f57e42078cbef77865bbe1a1 100644 (file)
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -475,8 +475,8 @@ static int iscsi_prep_mgmt_task(struct iscsi_conn *conn,
                }
        }
 
-       if (session->tt->init_task)
-               session->tt->init_task(task);
+       if (session->tt->init_task && session->tt->init_task(task))
+               return -EIO;
 
        if ((hdr->opcode & ISCSI_OPCODE_MASK) == ISCSI_OP_LOGOUT)
                session->state = ISCSI_STATE_LOGGING_OUT;