From: Chen Ni <nichen@iscas.ac.cn>
To: nbd@nbd.name, sean.wang@mediatek.com, Mark-MC.Lee@mediatek.com,
lorenzo@kernel.org, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com, matthias.bgg@gmail.com,
angelogioacchino.delregno@collabora.com
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, Chen Ni <nichen@iscas.ac.cn>
Subject: [PATCH net-next] net: ethernet: mtk_eth_soc: add missing check for rhashtable_init
Date: Thu, 16 May 2024 17:24:27 +0800 [thread overview]
Message-ID: <20240516092427.3897322-1-nichen@iscas.ac.cn> (raw)
Add check for the return value of rhashtable_init() and return the error
if it fails in order to catch the error.
Fixes: 33fc42de3327 ("net: ethernet: mtk_eth_soc: support creating mac address based offload entries")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
drivers/net/ethernet/mediatek/mtk_ppe.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mediatek/mtk_ppe.c b/drivers/net/ethernet/mediatek/mtk_ppe.c
index 0acee405a749..f7e5e6e52cdf 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
@@ -884,12 +884,15 @@ struct mtk_ppe *mtk_ppe_init(struct mtk_eth *eth, void __iomem *base, int index)
struct mtk_ppe *ppe;
u32 foe_flow_size;
void *foe;
+ int ret;
ppe = devm_kzalloc(dev, sizeof(*ppe), GFP_KERNEL);
if (!ppe)
return NULL;
- rhashtable_init(&ppe->l2_flows, &mtk_flow_l2_ht_params);
+ ret = rhashtable_init(&ppe->l2_flows, &mtk_flow_l2_ht_params);
+ if (ret)
+ return NULL;
/* need to allocate a separate device, since it PPE DMA access is
* not coherent.
--
2.25.1
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next reply other threads:[~2024-05-16 9:33 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-16 9:24 Chen Ni [this message]
2024-05-16 9:56 ` ] [PATCH net-next] net: ethernet: mtk_eth_soc: add missing check for rhashtable_init Hariprasad Kelam
2024-05-16 10:10 ` AngeloGioacchino Del Regno
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