From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 22B00C433F5 for ; Fri, 6 May 2022 04:44:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237797AbiEFEsD (ORCPT ); Fri, 6 May 2022 00:48:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229703AbiEFEr5 (ORCPT ); Fri, 6 May 2022 00:47:57 -0400 Received: from mail-pl1-x634.google.com (mail-pl1-x634.google.com [IPv6:2607:f8b0:4864:20::634]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 004AB580DA for ; Thu, 5 May 2022 21:44:15 -0700 (PDT) Received: by mail-pl1-x634.google.com with SMTP id s14so6328312plk.8 for ; Thu, 05 May 2022 21:44:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Kq/Z8Eu7SYNiz5MUjUzvhIS5G1c7BzRPRvFl7aaXh+0=; b=GawM/MbZQdX0Vx7RCXLe5rZU11ZFRdq3erkTMZM03251cxj/+0eOyJTlgPaoSQ6lj7 aJXyyeX2sqmlmEudrNMS1+C4SH1K2aroqYpVAlqYoIQGg3yqxqcZENe9fAslw5VcG8ip FITqZJo5NuwCiLiTCaDobXYQtRbG7hhhlKIqPhpQYtQJIKrkj3IxitgKuRYtBFt4um+b 1k7Cc1JOyoEecxXLGVQnrA2WXL+/ECZzqJeSMxs3eXH9WzFpJ9+mvJESou+UAmZ3prtr HXF4NQOv2Eg8whkdz9sDvWVdRPZEYoHuqXbxiUiOjoS1mT4D0rErWa/+2MRiYb35k/DT 1M0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Kq/Z8Eu7SYNiz5MUjUzvhIS5G1c7BzRPRvFl7aaXh+0=; b=joqo2C2LjQRngEaxgPA1dtPdXSpCm/imP6tx0/tARekUwdrGY/+xIiGJbeFegWlXXI wtluIXwRR+w7mOaPA+Y4sXyAtvvrDDw+Z2gBm6av877R26gHePzZANMHxRQorq8VvIBv yfbm9yk1NVS0TqvIqys0Q0oqVvNbI6y+QMQ27cKS09X5o1ZhG2AbHeHKLyqcK+nwx9DP AFF4PbdlqGZRDMEMHU9vYcQyF5mRXmlp0prZ6PAhGjpHIEvbAZPJktc4ympFTKl7d6NH 57YRNegqEORWNIqG7P1bYaZPUgLszEimDxe+14rdfyhqKLEG3M7W8JfWdE7BtDIpf3IQ Ox5w== X-Gm-Message-State: AOAM533lofMl7b0odGVoUngjxnG9Znqv6YJsjAEZzaXBYaMXSZoMesm1 NMzbuG/ZhdFgaYF+x0zyvJM= X-Google-Smtp-Source: ABdhPJzNsK/jz7fYCLSHM2b8PguVbNca9cnYGw1tP0XGzKH3LgnHS/nuIVLNKACmZIl6FxUrcWlOZA== X-Received: by 2002:a17:90a:528f:b0:1dc:9a7c:4a3 with SMTP id w15-20020a17090a528f00b001dc9a7c04a3mr2023445pjh.112.1651812255491; Thu, 05 May 2022 21:44:15 -0700 (PDT) Received: from localhost.localdomain ([183.14.31.73]) by smtp.gmail.com with ESMTPSA id g2-20020a170902868200b0015e8d4eb273sm513770plo.189.2022.05.05.21.44.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 May 2022 21:44:14 -0700 (PDT) From: Puyou Lu To: puyou.lu@gmail.com Cc: akpm@linux-foundation.org, andy@kernel.org, chris@chrisdown.name, keescook@chromium.org, linus.walleij@linaro.org, linux-kernel@vger.kernel.org, linux@roeck-us.net, pmladek@suse.com Subject: [PATCH] lib/string_helpers: add allocated strarray to device's resource list. Date: Fri, 6 May 2022 12:44:09 +0800 Message-Id: <20220506044409.30066-1-puyou.lu@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220506032333.28249-1-puyou.lu@gmail.com> References: <20220506032333.28249-1-puyou.lu@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is a must to automatically release strarray when the device disappears. Signed-off-by: Puyou Lu --- lib/string_helpers.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/lib/string_helpers.c b/lib/string_helpers.c index 4f877e9551d5..5ed3beb066e6 100644 --- a/lib/string_helpers.c +++ b/lib/string_helpers.c @@ -757,6 +757,9 @@ char **devm_kasprintf_strarray(struct device *dev, const char *prefix, size_t n) return ERR_PTR(-ENOMEM); } + ptr->n = n; + devres_add(dev, ptr); + return ptr->array; } EXPORT_SYMBOL_GPL(devm_kasprintf_strarray); -- 2.17.1