netdev - [PATCH net] cxgb4: fix memory leak during module unload

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Message-Id: <20200916162039.26369-1-rajur@chelsio.com>
Date:   Wed, 16 Sep 2020 21:50:39 +0530
From:   Raju Rangoju <rajur@...lsio.com>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, vishal@...lsio.com, dt@...lsio.com,
        rajur@...lsio.com
Subject: [PATCH net] cxgb4: fix memory leak during module unload

Fix the memory leak in mps during module unload
path by freeing mps reference entries if the list
adpter->mps_ref is not already empty

Fixes: 28b3870578ef ("cxgb4: Re-work the logic for mps refcounting")
Signed-off-by: Raju Rangoju <rajur@...lsio.com>
---
 drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
index b1a073eea60b..a020e8490681 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_mps.c
@@ -229,7 +229,7 @@ void cxgb4_free_mps_ref_entries(struct adapter *adap)
 {
 	struct mps_entries_ref *mps_entry, *tmp;
 
-	if (!list_empty(&adap->mps_ref))
+	if (list_empty(&adap->mps_ref))
 		return;
 
 	spin_lock(&adap->mps_ref_lock);
-- 
2.9.5