From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 C1B101863 for ; Wed, 28 Dec 2022 15:44:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 47FC8C433EF; Wed, 28 Dec 2022 15:44:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672242248; bh=sppACabbvLVZMSWXDsVX8ygqNvPOOwa3+S49rvibeFo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gy5kgVIo/qCbxSv6Cn6OrWsvmKUVdc0HpTXhqoNtq1iorTsellmvR1eiYlBJNNxcj 9zN13xjcD4oD2uapKVprCyrgjw7R8PfY9Ouh26VQ4Rik588dcibu2yKXYTH40bbfV0 l5nddX7wc1wmikHp34/6JCyq2VsqHHSyeCbr5TjI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Xiu Jianfeng , Jeff Johnson , Kalle Valo , Sasha Levin Subject: [PATCH 6.1 0346/1146] wifi: ath10k: Fix return value in ath10k_pci_init() Date: Wed, 28 Dec 2022 15:31:25 +0100 Message-Id: <20221228144339.558771380@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144330.180012208@linuxfoundation.org> References: <20221228144330.180012208@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Xiu Jianfeng [ Upstream commit 2af7749047d8d6ad43feff69f555a13a6a6c2831 ] This driver is attempting to register to support two different buses. if either of these is successful then ath10k_pci_init() should return 0 so that hardware attached to the successful bus can be probed and supported. only if both of these are unsuccessful should ath10k_pci_init() return an errno. Fixes: 0b523ced9a3c ("ath10k: add basic skeleton to support ahb") Signed-off-by: Xiu Jianfeng Reviewed-by: Jeff Johnson Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/20221110061926.18163-1-xiujianfeng@huawei.com Signed-off-by: Sasha Levin --- drivers/net/wireless/ath/ath10k/pci.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c index e56c6a6b1379..728d607289c3 100644 --- a/drivers/net/wireless/ath/ath10k/pci.c +++ b/drivers/net/wireless/ath/ath10k/pci.c @@ -3792,18 +3792,22 @@ static struct pci_driver ath10k_pci_driver = { static int __init ath10k_pci_init(void) { - int ret; + int ret1, ret2; - ret = pci_register_driver(&ath10k_pci_driver); - if (ret) + ret1 = pci_register_driver(&ath10k_pci_driver); + if (ret1) printk(KERN_ERR "failed to register ath10k pci driver: %d\n", - ret); + ret1); - ret = ath10k_ahb_init(); - if (ret) - printk(KERN_ERR "ahb init failed: %d\n", ret); + ret2 = ath10k_ahb_init(); + if (ret2) + printk(KERN_ERR "ahb init failed: %d\n", ret2); - return ret; + if (ret1 && ret2) + return ret1; + + /* registered to at least one bus */ + return 0; } module_init(ath10k_pci_init); -- 2.35.1