[PATCH 10/12] bnx2fc: Do not arm CQ when there are no CQEs

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Signed-off-by: Bhanu Prakash Gollapudi <bprakash@xxxxxxxxxxxx>
---
 drivers/scsi/bnx2fc/bnx2fc_hwi.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
index 9f38c57..357a63d 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c
@@ -1070,8 +1070,10 @@ unlock:
 				1 - tgt->cq_curr_toggle_bit;
 		}
 	}
-	bnx2fc_arm_cq(tgt);
-	atomic_add(num_free_sqes, &tgt->free_sqes);
+	if (num_free_sqes) {
+		bnx2fc_arm_cq(tgt);
+		atomic_add(num_free_sqes, &tgt->free_sqes);
+	}
 	spin_unlock_bh(&tgt->cq_lock);
 	return 0;
 }
-- 
1.7.0.6


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