From nobody Mon Feb 9 16:53:15 2026 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 3D8BBC77B73 for ; Wed, 31 May 2023 09:12:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234785AbjEaJMu (ORCPT ); Wed, 31 May 2023 05:12:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54960 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234905AbjEaJMs (ORCPT ); Wed, 31 May 2023 05:12:48 -0400 Received: from cstnet.cn (smtp25.cstnet.cn [159.226.251.25]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84C6F1AB; Wed, 31 May 2023 02:12:29 -0700 (PDT) Received: from localhost.localdomain (unknown [124.16.138.125]) by APP-05 (Coremail) with SMTP id zQCowACXnopeD3dk3y+cCA--.2088S2; Wed, 31 May 2023 17:11:59 +0800 (CST) From: Jiasheng Jiang To: f.fainelli@gmail.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, bcm-kernel-feedback-list@broadcom.com Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jiasheng Jiang Subject: [PATCH] net: systemport: Add and correct check for platform_get_irq Date: Wed, 31 May 2023 17:11:59 +0800 Message-Id: <20230531091159.8933-1-jiasheng@iscas.ac.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: zQCowACXnopeD3dk3y+cCA--.2088S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Jr4UAF43AFyfurW8XFy7Jrb_yoWkZFXEk3 W3Xw45XrW8Gr9FvwsFyr47C34a9rZ2kr1rZF17tFy3K3srJr1UX3ykZa4ftw1UWrWkGFy3 urnxtayxAw1akjkaLaAFLSUrUUUUUb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbcxFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr0_ Cr1l84ACjcxK6I8E87Iv67AKxVW8Jr0_Cr1UM28EF7xvwVC2z280aVCY1x0267AKxVWxJr 0_GcWle2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E 2Ix0cI8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r4j6F4UMcvjeVCFs4IE7xkEbVWUJV W8JwACjcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lc2xSY4AK67AK6r4f MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr 0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0E wIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVWUJV W8JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Jr0_Gr1lIxAI cVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7VUjwSdDUUUUU== X-Originating-IP: [124.16.138.125] X-CM-SenderInfo: pmld2xxhqjqxpvfd2hldfou0/ Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add the missing check for "priv->wol_irq". Use "<" instead of "<=3D" to check the irqs since the platform_get_irq returns non-zero IRQ number on success and negative error number on failure, shown in `driver/base/platform.c`. Fixes: 83e82f4c706b ("net: systemport: add Wake-on-LAN support") Fixes: 80105befdb4b ("net: systemport: add Broadcom SYSTEMPORT Ethernet MAC= driver") Signed-off-by: Jiasheng Jiang --- drivers/net/ethernet/broadcom/bcmsysport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ether= net/broadcom/bcmsysport.c index 38d0cdaf22a5..16c9c0be1a33 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2535,7 +2535,7 @@ static int bcm_sysport_probe(struct platform_device *= pdev) } else { priv->wol_irq =3D platform_get_irq(pdev, 1); } - if (priv->irq0 <=3D 0 || (priv->irq1 <=3D 0 && !priv->is_lite)) { + if (priv->irq0 < 0 || (priv->irq1 < 0 && !priv->is_lite) || priv->wol_irq= < 0) { ret =3D -EINVAL; goto err_free_netdev; } --=20 2.25.1