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 BE21BC83F13 for ; Mon, 28 Aug 2023 10:19:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230462AbjH1KTM (ORCPT ); Mon, 28 Aug 2023 06:19:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47644 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231137AbjH1KSr (ORCPT ); Mon, 28 Aug 2023 06:18:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 53967CCC for ; Mon, 28 Aug 2023 03:18:37 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 335CC637DC for ; Mon, 28 Aug 2023 10:18:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3C0EAC433C8; Mon, 28 Aug 2023 10:18:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1693217916; bh=zBeMzBrPuqIUReXoEx/pW2nAPwHYcAcp102sQ0YEH3s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j9AiknjdRMFeuoMCkdiiGd3Mi8llMoVT19NdY6dJA5bnqKixQZG+NNIEOnyPWHyVF GHEjt/0ebTVyZMGyxpJu+gB3lrSxfYrdSCHm286G+ML28L2Oc/CSeKLGP5+4DmCHw5 ctOQor5UCNs2F2CfMX/5gr8N+xZrlkjbefpheuVM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ruan Jinjie , Andrew Lunn , Leon Romanovsky , "David S. Miller" , Sasha Levin Subject: [PATCH 6.4 028/129] net: bgmac: Fix return value check for fixed_phy_register() Date: Mon, 28 Aug 2023 12:11:47 +0200 Message-ID: <20230828101158.324127159@linuxfoundation.org> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20230828101157.383363777@linuxfoundation.org> References: <20230828101157.383363777@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 6.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ruan Jinjie [ Upstream commit 23a14488ea5882dea5851b65c9fce2127ee8fcad ] The fixed_phy_register() function returns error pointers and never returns NULL. Update the checks accordingly. Fixes: c25b23b8a387 ("bgmac: register fixed PHY for ARM BCM470X / BCM5301X chipsets") Signed-off-by: Ruan Jinjie Reviewed-by: Andrew Lunn Reviewed-by: Leon Romanovsky Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/bgmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c index 10c7c232cc4ec..52ee3751187a2 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -1448,7 +1448,7 @@ int bgmac_phy_connect_direct(struct bgmac *bgmac) int err; phy_dev = fixed_phy_register(PHY_POLL, &fphy_status, NULL); - if (!phy_dev || IS_ERR(phy_dev)) { + if (IS_ERR(phy_dev)) { dev_err(bgmac->dev, "Failed to register fixed PHY device\n"); return -ENODEV; } -- 2.40.1