commit 9a15eb4b514c526cf3181ce224967ab5d8dafe77
author Madhuranath Iyengar <madhuranath.iyengar@qlogic.com> Fri Jul 23 15:28:31 2010 +0500
committer James Bottomley <James.Bottomley@suse.de> Wed Jul 28 09:06:12 2010 -0500
tree d01ee1b0fb11db9977e492d36468c6683f9fc4fd
parent 8867048b486a64125b62f93af13a379d6d575ee2

[SCSI] qla2xxx: Don't issue set or get port param MBC if remote port is not logged in

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>

drivers/scsi/qla2xxx/qla_bsg.c

diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index d551ae1..518fccf 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -1259,6 +1259,13 @@
 		return -EINVAL;
 	}
 
+	if (fcport->flags & FCF_LOGIN_NEEDED) {
+		DEBUG2(printk(KERN_ERR "%s(%ld): Remote port not logged in, "
+		    "flags = 0x%x\n",
+		    __func__, vha->host_no, fcport->flags));
+		return -EINVAL;
+	}
+
 	if (port_param->mode)
 		rval = qla2x00_set_idma_speed(vha, fcport->loop_id,
 			port_param->speed, mb);