From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f43.google.com (mail-wm1-f43.google.com [209.85.128.43]) (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 E32B5318EF6 for ; Fri, 15 May 2026 14:31:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778855472; cv=none; b=giJD2y0O3PrDqqKnbCsK4MD/QheeC6Z6lWZ8D+MKhFLM3Q/letZYqsbP9iAlUliUwFqN48aLHz5wtOlk0L8W5ssROhObFZgYKacMMD80pQBjAbrDyWAum9fenSulHTUy5H4RxoEI1mVefHhy/6t2Q8isk8/nnAqjken818DjZLc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778855472; c=relaxed/simple; bh=bV1JeOldTkErlaOe7mZv8IxdkFPY30ISl0S82QP7r9Y=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=nl5yrE0JRxdpGq8FHlse7cndbbHjvLI5FYnK+6BDj96vCabji25DFDIJ5xPKxXGAJWn3xYaQ4/8o2wsIQeNCkksx1vu7fw6BrrYIG0KUNdx2fI0rS65uXFbeViLjPSicUv4oKDMjoon1ZpiVeDG6EhfBB6hZUpL9SeNV7z1rPUw= 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=KmZUEdJw; arc=none smtp.client-ip=209.85.128.43 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="KmZUEdJw" Received: by mail-wm1-f43.google.com with SMTP id 5b1f17b1804b1-48e82c23840so51492635e9.3 for ; Fri, 15 May 2026 07:31:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778855469; x=1779460269; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=8oRruk2hRCiEL2H/Lc0ikHTSfdx/PqADfnZnuck3Ni8=; b=KmZUEdJwyJ4RTk7ScnujzA+IuLqyja3NISvYqPL7OFT1l/ASWiwyBA/N9S0oz2p1i0 nq2Q+JBwTm8auLpQ8DFMxtKHih38pT0UnRsLecoODflPnXFHtqagKbWJ4Gv8Cl8b2FBs 3QRGT955MkD9N+ORFO50oHkorrF9IFJIHJYqVolvy2rb74zwUqglrgCsIHe32ob70015 5YwL7LQSuHY8Zdxu61TQuijiizhALCyEuELK2MkI+E/UDcmnHtbBBBnVKTJFgdnU6r72 p7gLVWJU7NntvXjnPRCYBhEaR9eM38Z/Xo3bc1uu059PSgoQkK9yugNx0Mpg8720t6jU ezHw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778855469; x=1779460269; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=8oRruk2hRCiEL2H/Lc0ikHTSfdx/PqADfnZnuck3Ni8=; b=iCKJlLagfYs2lFxB8jKQzyKs/D45RN0Iz5oa47HtGA22GNnP374/eaQ/HsiEFYWl8N HrkbbDQUHCeGGrqToOc1KVR7lToucandk+w5OrKe7MzyFidFlt4cItnpuyLa3WVfRojl sLsAYm9mKdW7pIU5/OlLsEEYpw5/rL2wuxIG5CBJBSpn51LgjErgec0aLT5d48eZDXjy AfiXlbBT4AU6IuH67LPnp4mw7TO6jUIn+IWA0+XFtHnjm42q2xq2tBiPquhmF1l1l1Il jHKesv/rvXkv0o1i0krqXH11dey5dod3+wAZGSGartYmcPu8gj7dZQMFbXgS1Z2K6WwO iVVg== X-Forwarded-Encrypted: i=1; AFNElJ8BGMJTirijsgkC/0Qz2ofj+JnLSc64btUXi0/eA76XIKfbFtv23wrH/oIh7Mehm1o6lw9Y5is=@vger.kernel.org X-Gm-Message-State: AOJu0Yy7CHWgZg4dEbdsjVlh+Em4AGpGb381UhT+sNYpHJjJWCPhiLhp P2f6VWUXBNwwe+mA74NjDecq9XDdlLdHzxkUpVUkGrk26/qzLY3C5UHC X-Gm-Gg: Acq92OHZsuHGFIYx7JAdGL/p4Td9fYmxQkn9M/F+0DmWjTpd47PlskTsxwHxGze1gpS YzdT9n3sUDKhMmGvIws5kV6TOnGP/ZZBeQvVEqhZ4sfwJVqKIIko874U475O9I5bKGloQr7SAIj 46OZpfPWqG/M9XnysTR3cBwFdGLn7kTeCVS3AnZwV2q2qSeCXqvGmHJRsFRBr0eivjv5gaXAez4 /bnEkhwhttYB5EWP8hrmv5cvc/F7320dAOjOP6NrOzD1q2L0GJRXu+6si2ZmloLf7ZT31ai7hBE ayKVHcNwg77N5PRdQQ4vZLXamCkO2riyeCHaPlPPg7pTAeKwxOMVDi9iPGlIL4jiTiUKp5Psb6w UFKsjUPVG3KMJGmKi0GOpN87fRNJC67U8K7GwgJ6W7CRMg7W8rGjg6CAoyjBgjKYcUc7fqvN4+9 zeWovN2yY0TjmAd82w/iMslAZqxEFfy03YX/5+ X-Received: by 2002:a05:600c:3b0f:b0:48f:e230:72fb with SMTP id 5b1f17b1804b1-48fe6631512mr57952455e9.32.1778855469028; Fri, 15 May 2026 07:31:09 -0700 (PDT) Received: from builder ([2001:9e8:f130:7416:be24:11ff:fe30:5d85]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-48febe6aff4sm15024815e9.25.2026.05.15.07.31.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 May 2026 07:31:08 -0700 (PDT) From: Jonas Jelonek To: Oleksij Rempel , Kory Maincent , Andrew Lunn , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Jonas Jelonek , stable@vger.kernel.org Subject: [PATCH net] net: pse-pd: fix sign on -ENOENT check in of_load_pse_pis() Date: Fri, 15 May 2026 14:31:03 +0000 Message-ID: <20260515143103.1721888-1-jelonek.jonas@gmail.com> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit of_count_phandle_with_args() returns the count on success and a negative errno on failure, including -ENOENT when the "pairsets" property is absent. The existing comparison in of_load_pse_pis() checks against ENOENT (positive 2) instead of -ENOENT, so the branch is taken for any error return: legitimate DTs that omit "pairsets" trigger a spurious "wrong number of pairsets" error and probe fails with -EINVAL. Compare against -ENOENT so a missing "pairsets" property is correctly treated as "this PI has no pairsets, continue". Fixes: 9be9567a7c59 ("net: pse-pd: Add support for PSE PIs") Cc: stable@vger.kernel.org Signed-off-by: Jonas Jelonek --- drivers/net/pse-pd/pse_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/pse-pd/pse_core.c b/drivers/net/pse-pd/pse_core.c index 87aa4f4e9724..69dbdbde9d71 100644 --- a/drivers/net/pse-pd/pse_core.c +++ b/drivers/net/pse-pd/pse_core.c @@ -210,7 +210,7 @@ static int of_load_pse_pis(struct pse_controller_dev *pcdev) ret = of_load_pse_pi_pairsets(node, &pi, ret); if (ret) goto out; - } else if (ret != ENOENT) { + } else if (ret != -ENOENT) { dev_err(pcdev->dev, "error: wrong number of pairsets. Should be 1 or 2, got %d (%pOF)\n", ret, node); base-commit: 5db89c99566fc4728cc92e941d8e1975711e24b5 -- 2.51.0