From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9C6F618BBAE; Fri, 3 Apr 2026 07:10:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775200203; cv=none; b=f88BnnUVOX/l1KpQ+OtVUEaKUM3lqRnvdI4h7EuOBnQbo1yf3IZeAXCqrRh7FZMKCXVxJvc1VqoXdLgNCsumligKpiLOcD/3T5dO9N19pdB6KL/lJ5oy0S6VnSsl/8n1FCmVQ7Xg9nrBvfEGlDx56xGCnm5mKqYzhzobbK3Qvj4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775200203; c=relaxed/simple; bh=w21cLhiOkY5esQn9DHsC/Rtu4fH1zNEJX0o7QR2H05U=; h=From:To:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OdX8sjmpNPwUm5MBMmA5rykRNonFO6EM+Js/dGEG7qjp7X5h6XQIbZyf5gkxxjQa2LgwwzJYJ8u2ihDUv93QTQPPp3Am5Zg5ymvXI3BgjKjxHaMHqM1KKNNdVRWFxIr7Lj2eFXu9YIsOiYQj5hOwZFfXKWSuhfs5+UMQpL0fgeA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=KDEsuuNO; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="KDEsuuNO" Received: by linux.microsoft.com (Postfix, from userid 1173) id 8157720B710C; Fri, 3 Apr 2026 00:10:02 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 8157720B710C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1775200202; bh=cwYPRhVIctJk5zcX5H2P6TQrouKBAJ2cTusybCL+hKY=; h=From:To:Subject:Date:In-Reply-To:References:From; b=KDEsuuNOT+turMnkLqdMTfe5qJqY8+Cwbj2axAB63J7Oh4Th1QjUBfQTbJXXVx6N1 dokwN7F4DN9mV8pMuBoi4+46eS3Kiv3o2ezCm9v3lfPwzWimzc3vAQQsmy1S7YBGpk 0jpxQTZkbk2vh4rVoMWxFuFz6Mkr5sh+iXsjvnEY= From: Erni Sri Satya Vennela To: kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, longli@microsoft.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, ernis@linux.microsoft.com, ssengar@linux.microsoft.com, dipayanroy@linux.microsoft.com, gargaditya@linux.microsoft.com, shirazsaleem@microsoft.com, kees@kernel.org, kotaranov@microsoft.com, leon@kernel.org, shacharr@microsoft.com, stephen@networkplumber.org, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next 1/4] net: mana: Init link_change_work before potential error paths in probe Date: Fri, 3 Apr 2026 00:09:40 -0700 Message-ID: <20260403070948.9225-2-ernis@linux.microsoft.com> X-Mailer: git-send-email 2.43.7 In-Reply-To: <20260403070948.9225-1-ernis@linux.microsoft.com> References: <20260403070948.9225-1-ernis@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Move INIT_WORK(link_change_work) to right after the mana_context allocation, before any error path that could reach mana_remove(). Previously, if mana_create_eq() or mana_query_device_cfg() failed, mana_probe() would jump to the error path which calls mana_remove(). mana_remove() unconditionally calls disable_work_sync(link_change_work), but the work struct had not been initialized yet. This can trigger CONFIG_DEBUG_OBJECTS_WORK enabled. Fixes: 54133f9b4b53 ("net: mana: Support HW link state events") Signed-off-by: Erni Sri Satya Vennela --- drivers/net/ethernet/microsoft/mana/mana_en.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/microsoft/mana/mana_en.c b/drivers/net/ethernet/microsoft/mana/mana_en.c index 07630322545f..57f146ea6f66 100644 --- a/drivers/net/ethernet/microsoft/mana/mana_en.c +++ b/drivers/net/ethernet/microsoft/mana/mana_en.c @@ -3631,6 +3631,8 @@ int mana_probe(struct gdma_dev *gd, bool resuming) ac->gdma_dev = gd; gd->driver_data = ac; + + INIT_WORK(&ac->link_change_work, mana_link_state_handle); } err = mana_create_eq(ac); @@ -3648,8 +3650,6 @@ int mana_probe(struct gdma_dev *gd, bool resuming) if (!resuming) { ac->num_ports = num_ports; - - INIT_WORK(&ac->link_change_work, mana_link_state_handle); } else { if (ac->num_ports != num_ports) { dev_err(dev, "The number of vPorts changed: %d->%d\n", -- 2.34.1