scsi: bnx2fc: Check for connection offload before sending RRQ. (de08f46b) · Commits · 戴 / test

If the connection is not offloaded then the backpointers from the tgt pointer are undefined. Signed-off-by:

drivers/scsi/bnx2fc/bnx2fc_els.c

+10 −3

Original line number	Diff line number	Diff line
		@@ -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));