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Message-Id: <20221122055449.31247-1-jiasheng@iscas.ac.cn>
Date:   Tue, 22 Nov 2022 13:54:49 +0800
From:   Jiasheng Jiang <jiasheng@...as.ac.cn>
To:     sgoutham@...vell.com, lcherian@...vell.com, gakula@...vell.com,
        jerinj@...vell.com, hkelam@...vell.com, sbhatta@...vell.com,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, richardcochran@...il.com
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jiasheng Jiang <jiasheng@...as.ac.cn>
Subject: [PATCH] octeontx2-pf: Add check for devm_kcalloc

As the devm_kcalloc may return NULL pointer,
it should be better to add check for the return
value, as same as the others.

Fixes: e8e095b3b370 ("octeontx2-af: cn10k: Bandwidth profiles config support")
Signed-off-by: Jiasheng Jiang <jiasheng@...as.ac.cn>
---
 drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
index 7646bb2ec89b..a62c1b322012 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_nix.c
@@ -4985,6 +4985,8 @@ static int nix_setup_ipolicers(struct rvu *rvu,
 		ipolicer->ref_count = devm_kcalloc(rvu->dev,
 						   ipolicer->band_prof.max,
 						   sizeof(u16), GFP_KERNEL);
+		if (!ipolicer->ref_count)
+			return -ENOMEM;
 	}
 
 	/* Set policer timeunit to 2us ie  (19 + 1) * 100 nsec = 2us */
-- 
2.25.1

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