[PATCH 2/7] bnx2fc: Check for connection offload before sending RRQ.

[Dupuis, Chad]

If the connection is not offloaded then the backpointers from the tgt
pointer are undefined.

Signed-off-by: Chad Dupuis <chad.dup...@cavium.com>
---
 drivers/scsi/bnx2fc/bnx2fc_els.c | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/bnx2fc/bnx2fc_els.c b/drivers/scsi/bnx2fc/bnx2fc_els.c
index 68ca518..fee12c3 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_els.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_els.c
@@ -61,13 +61,20 @@ int bnx2fc_send_rrq(struct bnx2fc_cmd *aborted_io_req)
 
        struct fc_els_rrq rrq;
        struct bnx2fc_rport *tgt = aborted_io_req->tgt;
-       struct fc_lport *lport = tgt->rdata->local_port;
+       struct fc_lport *lport = NULL;
        struct bnx2fc_els_cb_arg *cb_arg = NULL;
-       u32 sid = tgt->sid;
-       u32 r_a_tov = lport->r_a_tov;
+       u32 sid = 0;
+       u32 r_a_tov = 0;
        unsigned long start = jiffies;
        int rc;
 
+       if (!test_bit(BNX2FC_FLAG_SESSION_READY, &tgt->flags))
+               return -EINVAL;
+
+       lport = tgt->rdata->local_port;
+       sid = tgt->sid;
+       r_a_tov = lport->r_a_tov;
+
        BNX2FC_ELS_DBG("Sending RRQ orig_xid = 0x%x\n",
                   aborted_io_req->xid);
        memset(&rrq, 0, sizeof(rrq));
-- 
1.8.5.6