From: Jakub Kicinski <kuba@kernel.org>
To: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Cc: "Linus Walleij" <linus.walleij@linaro.org>,
"Alvin Šipraga" <alsi@bang-olufsen.dk>,
"Andrew Lunn" <andrew@lunn.ch>,
"Florian Fainelli" <f.fainelli@gmail.com>,
"Vladimir Oltean" <olteanv@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
"Eric Dumazet" <edumazet@google.com>,
"Paolo Abeni" <pabeni@redhat.com>,
"Rob Herring" <robh+dt@kernel.org>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Conor Dooley" <conor+dt@kernel.org>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org
Subject: Re: [PATCH net-next v2 3/3] net: dsa: realtek: add LED drivers for rtl8366rb
Date: Mon, 29 Apr 2024 06:39:23 -0700 [thread overview]
Message-ID: <20240429063923.648c927f@kernel.org> (raw)
In-Reply-To: <20240427-realtek-led-v2-3-5abaddc32cf6@gmail.com>
On Sat, 27 Apr 2024 02:11:30 -0300 Luiz Angelo Daros de Luca wrote:
> +static int rtl8366rb_setup_leds(struct realtek_priv *priv)
> +{
> + struct device_node *leds_np, *led_np;
> + struct dsa_switch *ds = &priv->ds;
> + struct dsa_port *dp;
> + int ret = 0;
> +
> + dsa_switch_for_each_port(dp, ds) {
> + if (!dp->dn)
> + continue;
> +
> + leds_np = of_get_child_by_name(dp->dn, "leds");
> + if (!leds_np) {
> + dev_dbg(priv->dev, "No leds defined for port %d",
> + dp->index);
> + continue;
> + }
> +
> + for_each_child_of_node(leds_np, led_np) {
> + ret = rtl8366rb_setup_led(priv, dp,
> + of_fwnode_handle(led_np));
> + if (ret) {
> + of_node_put(led_np);
> + break;
> + }
> + }
> +
> + of_node_put(leds_np);
> + if (ret)
> + return ret;
> + }
> + return 0;
> +}
coccicheck generates this warning:
drivers/net/dsa/realtek/rtl8366rb.c:1032:4-15: ERROR: probable double put.
I think it's a false positive. But aren't you missing a put(dp) before
"return ret;" ?
next prev parent reply other threads:[~2024-04-29 13:39 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-27 5:11 [PATCH net-next v2 0/3] net: dsa: realtek: fix LED support for rtl8366 Luiz Angelo Daros de Luca
2024-04-27 5:11 ` [PATCH net-next v2 1/3] net: dsa: realtek: keep default LED state in rtl8366rb Luiz Angelo Daros de Luca
2024-04-27 5:11 ` [PATCH net-next v2 2/3] net: dsa: realtek: do not assert reset on remove Luiz Angelo Daros de Luca
2024-04-27 5:11 ` [PATCH net-next v2 3/3] net: dsa: realtek: add LED drivers for rtl8366rb Luiz Angelo Daros de Luca
2024-04-29 13:39 ` Jakub Kicinski [this message]
2024-05-16 17:30 ` Luiz Angelo Daros de Luca
2024-05-16 21:05 ` Linus Walleij
2024-05-16 21:16 ` Linus Walleij
2024-04-29 12:40 ` [PATCH net-next v2 0/3] net: dsa: realtek: fix LED support for rtl8366 patchwork-bot+netdevbpf
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