From patchwork Mon Feb 24 07:03:55 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ricardo Ribalda X-Patchwork-Id: 13987497 Received: from mail-qk1-f176.google.com (mail-qk1-f176.google.com [209.85.222.176]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0957623A9B7 for ; Mon, 24 Feb 2025 07:04:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.176 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740380645; cv=none; b=FwjvPj+Hx5JOk6B4OY6OxAqj7D7vknfP76wn9eaGSAAI5uCsXEx+W23imFoA+WnBtivrprP1gCAiCPrWaWZz82FT6bWvbSY8fTyDhOLRfAafPy6/Pue0/VwAdXIGG6r7bK8h6cd0fDIYN4fsUcIaL4gNtbnIsTO0Qpq6innb8i8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740380645; c=relaxed/simple; bh=8AyV0e0qRbEmKU/uCI50pjnIFt3/6pXpYJ2kgM0yvh0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=JcsRZJhvIIwtQdNVbAwV+q6F/yngnxU78eJInUj044Ze5ckcGuj6+IbqS9LiAO9HN7nUWu18yJCuryN4sbypAre+sYaPTI0/IbNJHlscdGG4ug6r6CFpDA9KvfxLlTDmn8Qo4RVGvI7KNUhgD6f/BBPlRihe0LWrbzRwGJr7nM8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org; spf=pass smtp.mailfrom=chromium.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b=DQvVUuRc; arc=none smtp.client-ip=209.85.222.176 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=chromium.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="DQvVUuRc" Received: by mail-qk1-f176.google.com with SMTP id af79cd13be357-7c04df48a5bso420215185a.2 for ; Sun, 23 Feb 2025 23:04:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1740380642; x=1740985442; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=5q6OzdDXgwAQxAxBQA745WK29nT03MLnpLkJ+gh1wVI=; b=DQvVUuRc07ODeb9F6NLOEkVhpDBAPELeUDxv+/BT3zMQuczi/VtdxMCERZa4NWORux I2WC3lDXCpx78wv7fLDoffJLGT+xxOta8dX9OR6Fxf6qi5FjYlU+JUIyJKlspy9hoblF dWeVt9pkXzmPifK0T1ZLsqAFBXBNAWGHm5m54= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1740380642; x=1740985442; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5q6OzdDXgwAQxAxBQA745WK29nT03MLnpLkJ+gh1wVI=; b=Xg4wwZuHpY2lCZXfkxguBMSwrpHLCHfXIbYYwmEZadgr/0dATR9Gh54NZrlc+0XTkq GofPAeSrSRPi7LSM0wI+eMKuwO09AX3OMbggQWTyopRsBGrQggiMcPTfPX0ARVQIIStY QHlVuVVFzbo4YFX800oj1f1RKQdpT0iC7iXmhKjmaAesbag+VawaRwGZBHX9+TBb5TD4 OqoUnAG5rWMXKpSd+A9iVI89q0oR6876e1ajgkqoWzqE5OMFP+EakZOw7jodeO4QRMMr WTpS4OdN+9LwsQ53sFPOB+y/ff8gMuCgPyoR9oEvhHHfXlBEhsAbCimrVGvORbjy+WV7 K7kA== X-Forwarded-Encrypted: i=1; AJvYcCUAxIoZua7j7Eqk9JMI5F3y2YwFgZePkWPOiAj7PpHMKwuRPVGy+WBLdSFGz8AYb6yEXr8DMdjwc+1m2g==@vger.kernel.org X-Gm-Message-State: AOJu0YwpFrO+gBBV4AWyNKh6qm5ZSYNKbYX4o77cahy8T5zomdGAEQjJ 53xTljMN40TXkbZ8en/K+FARBxZt8wW/z8lKvJhPLUzj4QRjVxxbqbPdO/sC5w== X-Gm-Gg: ASbGnctsIrGX1pTJchc2DkxtCV/CKHWj32ZG91I3bpiTvfePYdEsP/teSBOH1Stvp0j gw2mV6RqxUwdllru008Zb4J03JD4ryg4bMrsfKXq8bImUFiw00TI0+fEnB5jGnnMFQC5ZdjfKsn sNaKaPimEmiD0tR9dg4VARLmKw4qNM3Yz8g+5yt3+bews7kyY/84RFFOTvGCZD2Fg/jCkPKbLoL 7FXxzB8KKM72hmyWt4wwUB8D/oxtkRtSW8z2TVQRmtECXT+9X19MEQBGpSkqeXxf5qDBxj9cfie aGQPCYnDZl0u62uVgbk0tjNOYVfVMDzlXuNe1GxWhJHWjwAhLmbPs+CgFdtH4yH+s+yu2D0QrtA e7hA= X-Google-Smtp-Source: AGHT+IHgxFsGJ5AGKD2il9LAdTDxMgGFCz1Kjs7fo9qIU1XdeZFdKJmn66/YwmftLgDLOc15f+yjhQ== X-Received: by 2002:a05:620a:8006:b0:7c0:8175:3651 with SMTP id af79cd13be357-7c0cef5333fmr1704029285a.43.1740380641946; Sun, 23 Feb 2025 23:04:01 -0800 (PST) Received: from denia.c.googlers.com (15.237.245.35.bc.googleusercontent.com. [35.245.237.15]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7c09bf81253sm977920485a.47.2025.02.23.23.03.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Feb 2025 23:04:00 -0800 (PST) From: Ricardo Ribalda Date: Mon, 24 Feb 2025 07:03:55 +0000 Subject: [PATCH v2 2/2] media: nuvoton: Fix reference handling of ece_pdev Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250224-nuvoton-v2-2-8faaa606be01@chromium.org> References: <20250224-nuvoton-v2-0-8faaa606be01@chromium.org> In-Reply-To: <20250224-nuvoton-v2-0-8faaa606be01@chromium.org> To: Joseph Liu , Marvin Lin , Mauro Carvalho Chehab , Hans Verkuil , Philipp Zabel Cc: Marvin Lin , linux-media@vger.kernel.org, openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org, Ricardo Ribalda , stable@vger.kernel.org X-Mailer: b4 0.14.1 When we obtain a reference to of a platform_device, we need to release it via put_device. Found by cocci: ./platform/nuvoton/npcm-video.c:1677:3-9: ERROR: missing put_device; call of_find_device_by_node on line 1667, but without a corresponding object release within this function. ./platform/nuvoton/npcm-video.c:1684:3-9: ERROR: missing put_device; call of_find_device_by_node on line 1667, but without a corresponding object release within this function. ./platform/nuvoton/npcm-video.c:1690:3-9: ERROR: missing put_device; call of_find_device_by_node on line 1667, but without a corresponding object release within this function. ./platform/nuvoton/npcm-video.c:1694:1-7: ERROR: missing put_device; call of_find_device_by_node on line 1667, but without a corresponding object release within this function. Instead of manually calling put_device, use the __free macros. Cc: stable@vger.kernel.org Fixes: 46c15a4ff1f4 ("media: nuvoton: Add driver for NPCM video capture and encoding engine") Signed-off-by: Ricardo Ribalda --- drivers/media/platform/nuvoton/npcm-video.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/nuvoton/npcm-video.c b/drivers/media/platform/nuvoton/npcm-video.c index 0547f119c38f..7a9d8928ae40 100644 --- a/drivers/media/platform/nuvoton/npcm-video.c +++ b/drivers/media/platform/nuvoton/npcm-video.c @@ -1669,6 +1669,7 @@ static int npcm_video_ece_init(struct npcm_video *video) dev_err(dev, "Failed to find ECE device\n"); return -ENODEV; } + struct device *ece_dev __free(put_device) = &ece_pdev->dev; regs = devm_platform_ioremap_resource(ece_pdev, 0); if (IS_ERR(regs)) { @@ -1683,7 +1684,7 @@ static int npcm_video_ece_init(struct npcm_video *video) return PTR_ERR(video->ece.regmap); } - video->ece.reset = devm_reset_control_get(&ece_pdev->dev, NULL); + video->ece.reset = devm_reset_control_get(ece_dev, NULL); if (IS_ERR(video->ece.reset)) { dev_err(dev, "Failed to get ECE reset control in DTS\n"); return PTR_ERR(video->ece.reset);