From nobody Tue Feb 10 10:11:58 2026 Received: from mail-ua1-f50.google.com (mail-ua1-f50.google.com [209.85.222.50]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 599737DA95 for ; Mon, 23 Sep 2024 11:09:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.222.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727089757; cv=none; b=NXCF03waSRlUkKNRBNkPwJOoDzZPNE1dnBHUvtdWz8qDRHoMqydA3HIv1nLQdHK6g711r9eCIIMXh/hRZ2heWP75QYZsaGFISknKj6bW5P8dDn086HJnVpg0+cHQ2j501mo9bXxep6Hw0CYtOQpdBH++UDl/se00H9pUi4V/+mw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727089757; c=relaxed/simple; bh=sxnysFuVqBTITzLmEYuw7VJ84zfsd1/erwPmmtuD5cU=; h=MIME-Version:References:In-Reply-To:From:Date:Message-ID:Subject: To:Content-Type; b=Tqvuw5GWzYC9tBEyd1sM/LeYcnJDyD+R9huBZZ9tzYvmTD3dKzCcgPYO4nHRSZFwKfETxfSWy4Zy5grAXIziSpnk00ESNxb1otS3yiTiMGjr+tQVyJlNlHke2mFvMyAWJK8x05haoxTrzXvONhylsfOFwuaKK+AQwmSKjea+qqc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=LiE6Iz7o; arc=none smtp.client-ip=209.85.222.50 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LiE6Iz7o" Received: by mail-ua1-f50.google.com with SMTP id a1e0cc1a2514c-846c0a741cbso959154241.2 for ; Mon, 23 Sep 2024 04:09:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1727089755; x=1727694555; darn=vger.kernel.org; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :from:to:cc:subject:date:message-id:reply-to; bh=MDpgRW4r3oPVYUmU3Ej3l5OTRdoiDgl5JRjG4zr2K3c=; b=LiE6Iz7oxjr0wT73G5408ZgTtLm5Thg2+Uc/+SakTel+qDaFdahSH767OY3UNCHQh8 68DhewBm1nCtoznI3UikYAsCpnMVAXWCValFu9T9G8qo5zwwArj7PsFA7e+iDf/7UKwX /mB88mkzexfIbU+etVHXIfIFmmh4yOGDtAWHEjUbgrOpLc/nuzd2p9G/QWwDPVIU1qhr t7B99vJbFT7Mh3N5lklAu5fC9VjeIw0oLXfeuN6aiJ2CJ0jQZfScfY/XnWk5iLDG67nW FjRP6MPIemHmtc4QiC0HMQb05vmVqk/T1dV0U9LWbuD/xiDAyXFu1a6yYcI9f5iZjwj7 fYgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1727089755; x=1727694555; h=to:subject:message-id:date:from:in-reply-to:references:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=MDpgRW4r3oPVYUmU3Ej3l5OTRdoiDgl5JRjG4zr2K3c=; b=U/FUwoywECv3NZVHAjDz2AH1thVwq5B2hiNWlku7YpSLGXFIL+RcoyCR83F6U+ZgHa jCe20XBt6t0o84o6vC84pQutuCnpu7EOX98MGTLiX1U1z6vkdKhgZxozHVGulDWo05zu /VJgk6wLG+ca74oTOypZ2UZap2fCTJkPJ8/68qZYS8uYsPYnwyliSZ0v6ofEB3Fc+l/n yf5xF48swOyHNRddCeDew6dCwYia4iMxElXYr0oLcV91d7bzNR7o2urcti4vnc76eeQA 0u1ZDFe9xXMURkTUGtsDOuO1uTGW6y4rphft3zeUi+K4VqazYSZWnIGyaunnBTkRLqih JpTg== X-Gm-Message-State: AOJu0Yw/Qn5Vjc0VlLmNz1N8/rpkjXs3JicYplKzbOBr1lPrebxHeVPV jH4WzvNOyF2DWo6Lh17cIgVHy4cdkJMf6FxVyrDCP+7hq40BMXJjRVzkAlrleS8dVu7Rgx238RI 3PV6l6acS4FpfsFLOmQB7ap5NLaXn8vsy X-Google-Smtp-Source: AGHT+IHlVdsS5zGkjR4wrxpC1b7Ny9k3zPAoVhQ56XB3Dc+2buYhcEOF/5IC6Bu+Wml/CsFFucAKdOSC5jB2s618SrA= X-Received: by 2002:a05:6122:1d03:b0:4ef:6870:ff5 with SMTP id 71dfb90a1353d-503e045e1a4mr5950807e0c.5.1727089754880; Mon, 23 Sep 2024 04:09:14 -0700 (PDT) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 References: <20240923110633.3782-1-kdipendra88@gmail.com> In-Reply-To: <20240923110633.3782-1-kdipendra88@gmail.com> From: Dipendra Khadka Date: Mon, 23 Sep 2024 16:54:03 +0545 Message-ID: Subject: Fwd: [PATCH net] net: ethernet: marvell: octeontx2: nic: Add error pointer check in otx2_common.c To: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" ---------- Forwarded message --------- From: Dipendra Khadka Date: Mon, 23 Sept 2024 at 16:51 Subject: [PATCH net] net: ethernet: marvell: octeontx2: nic: Add error pointer check in otx2_common.c To: , , , , , , , Cc: Dipendra Khadka , , Add error pointer check after calling otx2_mbox_get_rsp(). Signed-off-by: Dipendra Khadka --- drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c index 87d5776e3b88..6e5f1b2e8c52 100644 --- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c +++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c @@ -1838,6 +1838,11 @@ u16 otx2_get_max_mtu(struct otx2_nic *pfvf) rsp =3D (struct nix_hw_info *) otx2_mbox_get_rsp(&pfvf->mbox.mbox, 0, &req->hdr); + if (IS_ERR(rsp)) { + mutex_unlock(&pfvf->mbox.lock); + return PTR_ERR(rsp); + } + /* HW counts VLAN insertion bytes (8 for double tag) * irrespective of whether SQE is requesting to insert VLAN * in the packet or not. Hence these 8 bytes have to be -- 2.43.0