From patchwork Thu Dec 14 17:36:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: George Stark X-Patchwork-Id: 754171 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=salutedevices.com header.i=@salutedevices.com header.b="vCi4bvZE" Received: from mx1.sberdevices.ru (mx2.sberdevices.ru [45.89.224.132]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 15E8C10A; Thu, 14 Dec 2023 09:36:26 -0800 (PST) Received: from p-infra-ksmg-sc-msk02 (localhost [127.0.0.1]) by mx1.sberdevices.ru (Postfix) with ESMTP id 95ED0120019; Thu, 14 Dec 2023 20:36:24 +0300 (MSK) DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.sberdevices.ru 95ED0120019 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=salutedevices.com; s=mail; t=1702575384; bh=XoyXME9o9D+O65UPeU/S5jya+2cUqz9UKPsZ2HnPzAg=; h=From:To:Subject:Date:Message-ID:MIME-Version:Content-Type:From; b=vCi4bvZErRg01jC4xd0W/QPeuBrD/SimUzflI8WLiQp1BlY8YmmVD4QKXLIepve4/ kCuMnWkHmp/Dtuw7Uxwh5dhnZnMi8lhrow5CS9hN7OiYgIpXyPLztLlvAXK2un6Yae bMVVOFoQKY+N3IVSatOh0V3F8gE0fzJgv/Zh15rci/f5va/0vcwoC/b2S6zkS9Lx/c tkd0qyFX+KtE43nttyiBCb6GRnEKFf71OPyky6Ekxuu2mcj3LzA6plBKzDpuDGyy1X CPArSuUcixpoRcT3Nyhqs/KWvMQd6CspMpGt4x0gMOk2cdSgWra8sUXLc1kN6iC2Tc 9JYLV54Ou8f3w== Received: from smtp.sberdevices.ru (p-i-exch-sc-m01.sberdevices.ru [172.16.192.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.sberdevices.ru (Postfix) with ESMTPS; Thu, 14 Dec 2023 20:36:24 +0300 (MSK) Received: from localhost.localdomain (100.64.160.123) by p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Thu, 14 Dec 2023 20:36:24 +0300 From: George Stark To: , , , , , , , , , , , , , , CC: , , , , George Stark Subject: [PATCH v4 01/10] leds: aw2013: unlock mutex before destroying it Date: Thu, 14 Dec 2023 20:36:05 +0300 Message-ID: <20231214173614.2820929-2-gnstark@salutedevices.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231214173614.2820929-1-gnstark@salutedevices.com> References: <20231214173614.2820929-1-gnstark@salutedevices.com> Precedence: bulk X-Mailing-List: linux-leds@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: p-i-exch-sc-m02.sberdevices.ru (172.16.192.103) To p-i-exch-sc-m01.sberdevices.ru (172.16.192.107) X-KSMG-Rule-ID: 10 X-KSMG-Message-Action: clean X-KSMG-AntiSpam-Lua-Profiles: 182125 [Dec 14 2023] X-KSMG-AntiSpam-Version: 6.1.0.3 X-KSMG-AntiSpam-Envelope-From: gnstark@salutedevices.com X-KSMG-AntiSpam-Rate: 0 X-KSMG-AntiSpam-Status: not_detected X-KSMG-AntiSpam-Method: none X-KSMG-AntiSpam-Auth: dkim=none X-KSMG-AntiSpam-Info: LuaCore: 7 0.3.7 6d6bf5bd8eea7373134f756a2fd73e9456bb7d1a, {Tracking_from_domain_doesnt_match_to}, salutedevices.com:7.1.1; smtp.sberdevices.ru:5.0.1,7.1.1; d41d8cd98f00b204e9800998ecf8427e.com:7.1.1; 100.64.160.123:7.1.2; 127.0.0.199:7.1.2, FromAlignment: s, ApMailHostAddress: 100.64.160.123 X-MS-Exchange-Organization-SCL: -1 X-KSMG-AntiSpam-Interceptor-Info: scan successful X-KSMG-AntiPhishing: Clean X-KSMG-LinksScanning: Clean X-KSMG-AntiVirus: Kaspersky Secure Mail Gateway, version 2.0.1.6960, bases: 2023/12/14 10:50:00 #22693095 X-KSMG-AntiVirus-Status: Clean, skipped In the probe() callback in case of error mutex is destroyed being locked which is not allowed so unlock the mutex before destroying. Fixes: 59ea3c9faf32 ("leds: add aw2013 driver") Signed-off-by: George Stark Reviewed-by: Andy Shevchenko --- drivers/leds/leds-aw2013.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/leds/leds-aw2013.c b/drivers/leds/leds-aw2013.c index 59765640b70f..c2bc0782c0cd 100644 --- a/drivers/leds/leds-aw2013.c +++ b/drivers/leds/leds-aw2013.c @@ -397,6 +397,7 @@ static int aw2013_probe(struct i2c_client *client) regulator_disable(chip->vcc_regulator); error: + mutex_unlock(&chip->mutex); mutex_destroy(&chip->mutex); return ret; }