From nobody Sun Sep 22 07:47:37 2024 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 D0D80C433EF for ; Tue, 8 Mar 2022 02:51:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243102AbiCHCwA (ORCPT ); Mon, 7 Mar 2022 21:52:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59056 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229906AbiCHCv7 (ORCPT ); Mon, 7 Mar 2022 21:51:59 -0500 Received: from mail-qk1-x733.google.com (mail-qk1-x733.google.com [IPv6:2607:f8b0:4864:20::733]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 59B31366B3; Mon, 7 Mar 2022 18:51:03 -0800 (PST) Received: by mail-qk1-x733.google.com with SMTP id q4so13730285qki.11; Mon, 07 Mar 2022 18:51:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=dHziwswHK6uNSR77kAaO2ffhpQzUQz0uMTDDzxEF4Ok=; b=F+Kwc2v0NjeMR4vC8LyG9ZsURiTPhcvH8Epa7frmH6GHTEIUAHL1iAnRFlZR9OhAVy HtEXQI7Nph4PySyAjpqSf3vKWyyfwvrZb0PSK950nYBCQk3av2NoEcwrLzewuhSx55Lg SBMI5LJJ69CSmcmL303PSjB16okbG3qLF1tllQeG/J6PigTysYUx3hMsIYRu2PjERy4E fHKlvBZYTaWFzi5vPKGlm8AWO6WA7wpgx6HFpFfX3HdSy1WV3s3nN0250Xp/Z2E7WGpS mzwU5ZzizP/oYsFcdRCIKXEEI62xHUBAA6As0l5UmnMcRDkew4HOW7Wz1lrC3FxphPh0 OhbA== 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:mime-version :content-transfer-encoding; bh=dHziwswHK6uNSR77kAaO2ffhpQzUQz0uMTDDzxEF4Ok=; b=aCsqLFb85YBlH7g2rlB6YNPUGtQnAgKx7nKJM7mdIbV1OptpG+rX+LKaebpnXhWNqz fgY0uNUPURCP8NQImxr+uAq9mwkzeDpUCz8Z5JEuD7rQlRR8FPjJU2jejaNZ1zxob1rJ g+w1Rj1f3hsHrIDaz1OXkXZpfS07d4KdVPr/W9G9e6QbeZlnq/IMArYz1hAmHRIbgyV4 A7J9XJbfb8FeqRFq5frgThdT6ONLmXKj/JLUx5QP9T3cm2yF2OHYKd4NBDhmjmm9amLS 0DYO0VbQJER8hakbN7IKxTPp2y2E9DHCrGK+T8cQm/tkHyndZOCRnZudtOnF2b1sgBzI vYNw== X-Gm-Message-State: AOAM533iEHq3BqoJ/aZbIqofv7q9Yq3n13NUwHagOiUL+h3nLzDW8soY 49jOe8yCIhgc7GNDJmHNS1U= X-Google-Smtp-Source: ABdhPJzRTUy5nLA4k0FOzG3DQXk/0Q2mTdSiWzr1tJiLmP001iyJl/Q2/IX8p96NjKA2WEMjYSob6Q== X-Received: by 2002:a05:620a:40d1:b0:67b:ce7:702 with SMTP id g17-20020a05620a40d100b0067b0ce70702mr7712663qko.183.1646707862525; Mon, 07 Mar 2022 18:51:02 -0800 (PST) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id d21-20020a05622a101500b002e07151139fsm244291qte.17.2022.03.07.18.50.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Mar 2022 18:51:01 -0800 (PST) From: cgel.zte@gmail.com X-Google-Original-From: lv.ruyi@zte.com.cn To: dmitry.torokhov@gmail.com Cc: matthias.bgg@gmail.com, mkorpershoek@baylibre.com, lv.ruyi@zte.com.cn, fengping.yu@mediatek.com, m.felsch@pengutronix.de, linux-input@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, Zeal Robot Subject: [PATCH] input: fix variable type Date: Tue, 8 Mar 2022 02:50:54 +0000 Message-Id: <20220308025054.2077162-1-lv.ruyi@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Lv Ruyi (CGEL ZTE) The irq is defined unsigned int. If the platform_get_irq return a negative value, data type cast may result in error. Reported-by: Zeal Robot Signed-off-by: Lv Ruyi (CGEL ZTE) Reviewed-by: Mattijs Korpershoek --- drivers/input/keyboard/mt6779-keypad.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/input/keyboard/mt6779-keypad.c b/drivers/input/keyboar= d/mt6779-keypad.c index 5ff23250ed37..0dbbddc7f298 100644 --- a/drivers/input/keyboard/mt6779-keypad.c +++ b/drivers/input/keyboard/mt6779-keypad.c @@ -91,7 +91,7 @@ static void mt6779_keypad_clk_disable(void *data) static int mt6779_keypad_pdrv_probe(struct platform_device *pdev) { struct mt6779_keypad *keypad; - unsigned int irq; + int irq; u32 debounce; bool wakeup; int error; --=20 2.25.1