The only input fc_rport_set_marginal_state() currently accepts is "Marginal" when port_state is "Online", and "Online" when the port_state is "Marginal". It should also allow setting port_state to its current state, either "Marginal or "Online". Signed-off-by: Benjamin Marzinski <bmarzins@xxxxxxxxxx> --- drivers/scsi/scsi_transport_fc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 7d088b8da075..2270732b353c 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -1255,7 +1255,7 @@ static ssize_t fc_rport_set_marginal_state(struct device *dev, */ if (rport->port_state == FC_PORTSTATE_ONLINE) rport->port_state = port_state; - else + else if (port_state != rport->port_state) return -EINVAL; } else if (port_state == FC_PORTSTATE_ONLINE) { /* @@ -1265,7 +1265,7 @@ static ssize_t fc_rport_set_marginal_state(struct device *dev, */ if (rport->port_state == FC_PORTSTATE_MARGINAL) rport->port_state = port_state; - else + else if (port_state != rport->port_state) return -EINVAL; } else return -EINVAL; -- 2.45.0