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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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