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[147.75.199.223]) by mx.google.com with ESMTPS id c5-20020ac85a85000000b004239cba16b8si3969499qtc.80.2023.12.22.02.47.12 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Dec 2023 02:47:13 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-9618-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@mess.org header.s=2020 header.b=llKWctkZ; dkim=pass header.i=@mess.org header.s=2020 header.b=fo8v5dvS; spf=pass (google.com: domain of linux-kernel+bounces-9618-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-9618-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=mess.org Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id C78181C223D5 for ; Fri, 22 Dec 2023 10:47:12 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 13F8915AD7; Fri, 22 Dec 2023 10:47:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mess.org header.i=@mess.org header.b="llKWctkZ"; dkim=pass (2048-bit key) header.d=mess.org header.i=@mess.org header.b="fo8v5dvS" X-Original-To: linux-kernel@vger.kernel.org Received: from gofer.mess.org (gofer.mess.org [88.97.38.141]) (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 A1BA5156C4; Fri, 22 Dec 2023 10:47:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=mess.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mess.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mess.org; s=2020; t=1703242021; bh=S3TdkYP2WghBFHy35jL/ROGvth6643mc86CxxDgb1U8=; h=From:To:Cc:Subject:Date:From; b=llKWctkZv4YXmaxVOF9OKSKxzPicte/5tLmA3UC+X1dm+y4jaf4hqqUOYgpeLb+Cf 8F/6mX7rcEqJbiFxwn8hBKr6XfbOatNC9Nvgjn469N1E/hDI6e+O+/XsQ0jOVAfbo/ HpJphrAmKk0xtTPRY6FhzZlzoy7MPzGNVVIWlyNCUt8dy854xoeAFHQnRS9B9Eun9h /Ckc2R9ELoCqZNB0bL8J4I4V1ItuREUYYhaRL0xwOJb6SR/PammSO+wVSYh+yNfFqL 8BMMQvbRz7jzh5Qijo87HbFdKLG3x7nV9g3EDq1wp4wbHPFIl+5vWSKe3zPZibAgkb 2tRMZrsr2l4tQ== Received: by gofer.mess.org (Postfix, from userid 501) id C424B1009FC; Fri, 22 Dec 2023 10:47:01 +0000 (GMT) X-Spam-Level: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=mess.org; s=2020; t=1703242019; bh=S3TdkYP2WghBFHy35jL/ROGvth6643mc86CxxDgb1U8=; h=From:To:Cc:Subject:Date:From; b=fo8v5dvSUCgr8MIUEOxgdZZeY146rwQuo9A8VEI4kkJCThHrjjsN/3OROrZnDrsEz jxqjs8Tmc1fcYma2x+rAAKUmvMQowixuUVuQoUEC4nL+95fVw5jyMvabXmji1mUtqn Z6ENDQUsCF7XGNZXaVKNzHKcjCoXflFdR5nzywpo4zB9T0PUka+6SB0hLi2KvtAE6h GhS8hmA9Iy28/tDj8nM3ivCyLgjW9Z2hLOqIxn3SMccgWnmQSz07VgUQSZo2hE6O3K i/entkExxaVWEP60GtBZK+pYRiTxU0QK9gcMCxAQOl/fjpnkiDJrOK/qj0jTBneegu mfzJxGUDy4/gg== Received: from localhost.localdomain (bigcore.local [IPv6:2a02:8011:d000:212:ca7f:54ff:fe51:14d6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by gofer.mess.org (Postfix) with ESMTPSA id CDA5C1000CC; Fri, 22 Dec 2023 10:46:59 +0000 (GMT) From: Sean Young To: Thierry Reding , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Florian Fainelli , Broadcom internal kernel review list , Ray Jui , Scott Branden Cc: Sean Young , linux-pwm@vger.kernel.org, linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] pwm: bcm2835: Duplicate call to clk_rate_exclusive_put in error path Date: Fri, 22 Dec 2023 10:46:51 +0000 Message-ID: <20231222104651.167821-1-sean@mess.org> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit devm_add_action_or_reset() already calls the action in the error case. Reported-by: Uwe Kleine-König Closes: https://lore.kernel.org/linux-pwm/fuku3b5ur6y4k4refd3vmeoenzjo6mwe3b3gtel34rhhhtvnsa@w4uktgbqsc3w/ Signed-off-by: Sean Young --- drivers/pwm/pwm-bcm2835.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/pwm/pwm-bcm2835.c b/drivers/pwm/pwm-bcm2835.c index 307c0bd5f885..283cf27f25ba 100644 --- a/drivers/pwm/pwm-bcm2835.c +++ b/drivers/pwm/pwm-bcm2835.c @@ -160,10 +160,8 @@ static int bcm2835_pwm_probe(struct platform_device *pdev) ret = devm_add_action_or_reset(&pdev->dev, devm_clk_rate_exclusive_put, pc->clk); - if (ret) { - clk_rate_exclusive_put(pc->clk); + if (ret) return ret; - } pc->rate = clk_get_rate(pc->clk); if (!pc->rate) -- 2.43.0