[SCSI] zfcp: prevent fc_remote_port_delete calls for unregistered rport
In case of an adapter reopen all rports have to be deleted from the environment. This should only happen for already registered rports otherwise fc_remote_port_delete is called with a NULL pointer. Signed-off-by: Swen Schillig <swen@vnet.ibm.com> Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
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@ -1236,6 +1236,8 @@ static void zfcp_erp_rports_del(struct zfcp_adapter *adapter)
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{
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struct zfcp_port *port;
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list_for_each_entry(port, &adapter->port_list_head, list) {
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if (!port->rport)
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continue;
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fc_remote_port_delete(port->rport);
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port->rport = NULL;
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}
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