From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 E918D2FFFB5; Wed, 17 Jun 2026 09:25:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781688321; cv=none; b=n3FAuKa9gRf4U7Ejity/VYjgPxOYyZeHylhhIshBV1UVZS7P9p3hWY9MeTlYsubTEJCEwMD969CQ35DY1j8MpIeMznK/KU595ts8mYfZcSw60B1x5mTXq6KyFxllExI/kXXWZs+trplvdRlG9jNUr/GsCh7/+wCHUay/PGXY2/k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781688321; c=relaxed/simple; bh=++GZ1ZcBZI03vgxpChGuyfRr6JkD6L5IQ/hgSCagSK8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=O+0JWJPjZIg4oqHE2c5nSw/vqufGVfCcJrquPwIPb6JmiU+9lS0zvGaAtoy34aRdn4BldP/lO4JUZAiNJZ29FFfQfDu4XvjC322d+gv3TLOWRgrxkdAK/p2nzQmEJW6Ars5GxIyblI9zzN2LVvyU/b/aDVLkHPIFKfOQfsdGsWg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=iUUg9834; arc=none smtp.client-ip=192.198.163.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="iUUg9834" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1781688320; x=1813224320; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=++GZ1ZcBZI03vgxpChGuyfRr6JkD6L5IQ/hgSCagSK8=; b=iUUg9834x0HqwG2/eMN9W7dCZSJ8aeAbFm5zhlk0R40UX59JV2NLWl6A B2B6bCWVAOY4feLqmXHyzfnbEkif4PJuv6RG1yaPS3rwFA1nPfywSZCF2 1asvJMNW5MoXaIL7Iubcl2ZLQyn+GKdqRtPFdytd6VqvEiboEA8VMDTNe vsc3HbPEAxVaC4IpqluXsJ5EQaOV1xpcqtOtAd8eLiMjdmi1TXRJHtsFA UOumZLlo5XoE5ihSKw/5ldspyxTDJNmLg+9YAXB3szVLu6+oaKB9ctgdt EtQySFAEMgBzXysPK1i2dCNTYExzE5zcVctVMHjIEC0jFVT9fKG3UaETY w==; X-CSE-ConnectionGUID: Cu0EYrXWSYONWCMK2V2wCg== X-CSE-MsgGUID: YbGCV7eIRAmSf/dmAong8A== X-IronPort-AV: E=McAfee;i="6800,10657,11819"; a="70008926" X-IronPort-AV: E=Sophos;i="6.24,209,1774335600"; d="scan'208";a="70008926" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2026 02:25:19 -0700 X-CSE-ConnectionGUID: XLLi0GIYSvOf5y7kK9y1tA== X-CSE-MsgGUID: 7DW/FK5EQyKcKDm8pHWKkA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,209,1774335600"; d="scan'208";a="249920281" Received: from black.igk.intel.com ([10.91.253.5]) by fmviesa004.fm.intel.com with ESMTP; 17 Jun 2026 02:25:18 -0700 Received: by black.igk.intel.com (Postfix, from userid 1003) id 95FBF95; Wed, 17 Jun 2026 11:25:16 +0200 (CEST) From: Andy Shevchenko To: linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Rob Herring , Greg Kroah-Hartman , Jiri Slaby , Andy Shevchenko Subject: [PATCH v1 1/1] serdev: acpi: Free resource list at appropriate time Date: Wed, 17 Jun 2026 11:25:15 +0200 Message-ID: <20260617092515.2649521-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-serial@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit We do unneeded "double free" (emptying an empty list) in one case. This is not a critical issue at all, the fix just makes code robust against any possible future changes in the flow. Signed-off-by: Andy Shevchenko --- drivers/tty/serdev/core.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index e9d044a331b0..7500efcdfc21 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -651,11 +651,11 @@ static int acpi_serdev_do_lookup(struct acpi_device *adev, INIT_LIST_HEAD(&resource_list); ret = acpi_dev_get_resources(adev, &resource_list, acpi_serdev_parse_resource, lookup); - acpi_dev_free_resource_list(&resource_list); - if (ret < 0) return -EINVAL; + acpi_dev_free_resource_list(&resource_list); + return 0; } -- 2.50.1