From nobody Thu Nov 28 03:36:07 2024 Received: from mout.web.de (mout.web.de [212.227.17.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7DBA92139C6; Fri, 4 Oct 2024 13:57:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.227.17.11 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728050236; cv=none; b=OE8mp12gCC6SPZhx2P1ID2Ii7yhEX/Oo6WHJviSijuoCr6CEwwVwTrmttAJPbwQgdQNEYUn8UNNaPq4rmUGIIjZBRdAsUmdw0cYJNU2Uc6HvYvwWTZzA5YHuWGNMdWyEp3Oc+KAU6J06cnVq4vUFlYIUh+2O4szfCey+kUJRAwo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728050236; c=relaxed/simple; bh=7Hwq9uEJINWh6lbq0eDSkjI/LwWpxKdFjo1dFmCmg70=; h=Message-ID:Date:MIME-Version:To:Cc:From:Subject:Content-Type; b=Lh0oChPKuqovZUeT+au20NctxE5QzgTBIAYLCV6uhwAS6bw7UnMz57YnHjNJnD7hSJbfx/Q+mMV0RDknzDlAeItcYkLfQxiW11Q0MgMYFQtCIicqSaT2PDNZeSqX8t0XDvP3Y8z+jkqQaV7gCqCVb1FqxWZH9ID/rFkplpUWVCU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de; spf=pass smtp.mailfrom=web.de; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b=COdlk9UB; arc=none smtp.client-ip=212.227.17.11 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=web.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=web.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=web.de header.i=markus.elfring@web.de header.b="COdlk9UB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=web.de; s=s29768273; t=1728050209; x=1728655009; i=markus.elfring@web.de; bh=l5sBalEVeHVqU+tztsDZkdHezcT8/Y4LuI15YAud/Os=; h=X-UI-Sender-Class:Message-ID:Date:MIME-Version:To:Cc:From: Subject:Content-Type:Content-Transfer-Encoding:cc: content-transfer-encoding:content-type:date:from:message-id: mime-version:reply-to:subject:to; b=COdlk9UBKuCaUvN8clv+FF4S1THVbAJVqWB2QPda56DLfiExkrEEV3YXwSBlszS8 cyvkQjedLlpKoTRmW5jNCcuYvapidFV3QR63Ie6xHybvmVh61mHIjkP6oGgAPZYVt 9c9x9KuTBrgITV4twZSTlEsZzwLIowJVSDnkIlCgKngpdsJ3KBjkRoH4706QriDe5 CrePkqpy4471HXcIzvv+q5vzvbIymU4ay7aWsLDMtITNc4VVtwudGk1pHSUNL6+99 1ACB5JD3eSIKk9ySyUJgBkkCshQk7Evi8cly/P0cbISptAlAzi76DCah5i1JG8TD3 SzfFny4QSQkyCRbIxQ== X-UI-Sender-Class: 814a7b36-bfc1-4dae-8640-3722d8ec6cd6 Received: from [192.168.178.21] ([94.31.84.95]) by smtp.web.de (mrweb106 [213.165.67.124]) with ESMTPSA (Nemesis) id 1MKuKF-1sbU7g1DCv-00JJaN; Fri, 04 Oct 2024 15:56:49 +0200 Message-ID: <5d8222c5-d564-4e27-9a85-ec4a526e84f8@web.de> Date: Fri, 4 Oct 2024 15:56:40 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Mauro Carvalho Chehab , Patrice Chotard , Peter Griffin Content-Language: en-GB Cc: LKML , kernel-janitors@vger.kernel.org From: Markus Elfring Subject: [PATCH] media: c8sectpfe: Call of_node_put(i2c_bus) only once in c8sectpfe_probe() Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:+QCmwZmgCaEV2v9LZCjjGJaghSVTSAFn4GQRGdBCM9HPGmzrnAE Lcb0ITz5R+EmIIdpN813CxVRkg9rEs4rJj5QfVKUDzyVC0xUoeTpb5ZUmPFowDwCD86gcQN 3D+EVcUyEqJ1jyRRdS9PmFc6wvHSUAQjGc2K1KSm9HFjwekFdsQxZqBjMvd4DZn9mew7iOX tuPcpy+p7rU5mGdoyxx9g== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:29mHHnh0jhA=;z6wggkJyybQu1vD86KEzN9mdlr8 XjiZLv7SDj+hTW2IAtItSG0mfxETpxsAF/fPdld+Lnv/Kr7Gdp340FB7Q/Co9oUYRNmgvZndJ WhWZq8ICA5j+QUrXL1Qm5AMV82ETLRV7aZ9SRNrm4tcQ3CqcmVT8KM2aqky+3VuG2mhbwa1mj d9BxiVsmTyzGrUoam8ZbwFIBaFRuOuz+TP4BZu0ERcEAZWpwhr0V4DTTr+JJPl6kDdpueGmb2 2B3Fmb0Rcb3CoNg7FegMIROggaKA5HybxuPryDiz2d+d6W6sGUMBQAdGtHXCL1sLu6VYRhshU G8xjxkOjJILfCNP6u6uIE1HZRjNZP7sLV4WbKEIL/ahrrxRRG05YLi/zKA/W4VRDC/gGf7B3k uGdYm/JOF3a36aUYzUCaWvnmnLncr8SUl4UIze9OPSYan8ZL1C3sSoik63Hi82/IMxAkyM+LB laPtlpzek5cm23EZ+3A/FfjqSuTbUaDrovRgWLydEXFrocKHOp8YBXRcG5YNlHb6MW/nZmxju yDvK7YyPV8BSX4szIs9sgh5aDbszp66CohurHr4BZV507rwlVJtqg3aRTYHDH8wQdjqxENdoX XpdDQr2wugfyCHIQChrUJFSdBG90tBzukuZH37+2g+Mh3iAUE++MVUG43J/bzMNhfgufX7/Jy d/3sZJxObfIL07opdp1mNivSu7Jo8jiq05PQunXjaNr9LHe8AjHQmB8fDIOGVUw8AyK8tFkin jbrbWHP/ceV24LF+P6nWU5e2LgDBkyJop6oJ0gsOaByJ2uSvI+vKMnVit5TnDuqXbir+tzorf aWhhbgXbpWa4szLljX4G17ng== Content-Type: text/plain; charset="utf-8" From: Markus Elfring Date: Fri, 4 Oct 2024 15:50:15 +0200 An of_node_put(i2c_bus) call was immediately used after a pointer check for an of_find_i2c_adapter_by_node() call in this function implementation. Thus call such a function only once instead directly before the check. This issue was transformed by using the Coccinelle software. Signed-off-by: Markus Elfring --- drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c b/dri= vers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c index 67d3d6e50d2e..ed3a107965cc 100644 --- a/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/st/sti/c8sectpfe/c8sectpfe-core.c @@ -797,13 +797,12 @@ static int c8sectpfe_probe(struct platform_device *pd= ev) } tsin->i2c_adapter =3D of_find_i2c_adapter_by_node(i2c_bus); + of_node_put(i2c_bus); if (!tsin->i2c_adapter) { dev_err(&pdev->dev, "No i2c adapter found\n"); - of_node_put(i2c_bus); ret =3D -ENODEV; goto err_node_put; } - of_node_put(i2c_bus); /* Acquire reset GPIO and activate it */ tsin->rst_gpio =3D devm_fwnode_gpiod_get(dev, -- 2.46.1