netdev - [net-next PATCH] octeontx2-af: Fix a double free issue

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Date: Mon, 18 Dec 2023 23:32:58 +0530
From: Suman Ghosh <sumang@...vell.com>
To: <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <sgoutham@...vell.com>, <sbhatta@...vell.com>,
        <jerinj@...vell.com>, <gakula@...vell.com>, <hkelam@...vell.com>,
        <lcherian@...vell.com>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <horms@...nel.org>
CC: Suman Ghosh <sumang@...vell.com>
Subject: [net-next PATCH] octeontx2-af: Fix a double free issue

There was a memory leak during error handling in function
npc_mcam_rsrcs_init().

Fixes: dd7842878633 ("octeontx2-af: Add new devlink param to configure maximum usable NIX block LFs")
Suggested-by: Simon Horman <horms@...nel.org>
Signed-off-by: Suman Ghosh <sumang@...vell.com>
---
This is a follow-up of
https://urldefense.proofpoint.com/v2/url?u=https-3A__git.kernel.org_netdev_net-2Dnext_c_dd7842878633&d=DwIDaQ&c=nKjWec2b6R0mOyPaz7xtfQ&r=7si3Xn9Ly-Se1a655kvEPIYU0nQ9HPeN280sEUv5ROU&m=60aBCTsbI2Wra6po5SgIjqyAuIFqF5EhovKncvmmGaMwU94GDPEB2f_wC_piT9AE&s=7z2Gk48pbPhPqKU-pUu2xd2k6Ze5niLKk3P0iBiD9F8&e=

 drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
index 513c4fe86967..7f30e08b580f 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c
@@ -1990,7 +1990,7 @@ int npc_mcam_rsrcs_init(struct rvu *rvu, int blkaddr)
 free_bmap_reverse:
 	kfree(mcam->bmap_reverse);
 free_bmap:
-	kfree(mcam->counters.bmap);
+	kfree(mcam->bmap);
 
 	return -ENOMEM;
 }
-- 
2.25.1