From patchwork Wed Mar 12 09:52:48 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Swiatkowski X-Patchwork-Id: 14013241 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 817CA1DED5C for ; Wed, 12 Mar 2025 09:53:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741773184; cv=none; b=PU5GLwPXb61YCpvmt3xiiLwwchdsOcNdni3B5UJSteZDOMwRIaTe1VbNcJ9X1VrptBgtyWuFJU/C1nlHdU3RVqem3o8nN5do0eUabY3YSqpiWqD2PBthzYOePHgBG8lNWWZBfXgmGYG/sqKAsrFWDCyAN976QpG+eE5d2kJ1e+w= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741773184; c=relaxed/simple; bh=h/GCSGZ2AlVEDxD9YbF091URDbUZAht+PK2Vjm99CY8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ttdz6kRb2aMXJjbUVUC0woDGQpp+HBL8NQ7/S84zPrE+K4uRxeiLeVbB1KLY5PPP3uZioo4EpOcrjW86Fo9x14+ZJpsJKQyz8qAG9k7+5lzUiDMmSiQisws9/0fq2svLjBeBXUnaNGHciVQA87WXMiFD+rIjRdixT0rAsk8PN60= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Q/T7ugvh; arc=none smtp.client-ip=198.175.65.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Q/T7ugvh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741773182; x=1773309182; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=h/GCSGZ2AlVEDxD9YbF091URDbUZAht+PK2Vjm99CY8=; b=Q/T7ugvhdZJMx/CUMdNJyUC+HmCqoj4opebSHf3qPpJmM+zh1d8jrwUY jF2thJQq7zS1heUucG3vZCUjKc48fnbPIszbTrmW7O7X8JbPvZJ44Tthf BIO6+N+ZhejO3llZidp85c9Vr+LgYSQ8XBH4SUZd8yAxqYiXOqpC09Xhs +DSt58KnMCJSi5PpLHvuXeqjUtedti3vmf4+Dqd2bl97lqwwR58GgDrrq cC0z3iehHqnzlttf9FQOmoXuZDFaGwx7kGs80sB3rGlv7vf/4ToSwM4Zo dvCtRTQ2KAtQqIm3arC9JVLnSIcoHGAkQTkTqPgBYbeweeX2xeM3rdBN5 Q==; X-CSE-ConnectionGUID: Uquq1CGtR7aOPWRT02rmVQ== X-CSE-MsgGUID: kcQFuEqCSNqv6SLQpb9iIQ== X-IronPort-AV: E=McAfee;i="6700,10204,11370"; a="60246370" X-IronPort-AV: E=Sophos;i="6.14,241,1736841600"; d="scan'208";a="60246370" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Mar 2025 02:53:01 -0700 X-CSE-ConnectionGUID: 1uWK7k22QoO7Pai6iUsTcQ== X-CSE-MsgGUID: d17Ohp3JR5GdYUGX+wTwUQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,241,1736841600"; d="scan'208";a="151548009" Received: from gk3153-dr2-r750-36946.igk.intel.com ([10.102.20.192]) by fmviesa001.fm.intel.com with ESMTP; 12 Mar 2025 02:52:58 -0700 From: Michal Swiatkowski To: netdev@vger.kernel.org Cc: jiri@resnulli.us, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, pierre@stackhpc.com, hkallweit1@gmail.com, linux@armlinux.org.uk, maxime.chevallier@bootlin.com, christophe.leroy@csgroup.eu, arkadiusz.kubalewski@intel.com, vadim.fedorenko@linux.dev, Michal Swiatkowski Subject: [PATCH net v2 0/3] fix xa_alloc_cyclic() return checks Date: Wed, 12 Mar 2025 10:52:48 +0100 Message-ID: <20250312095251.2554708-1-michal.swiatkowski@linux.intel.com> X-Mailer: git-send-email 2.42.0 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org Pierre Riteau found suspicious handling an error from xa_alloc_cyclic() in scheduler code [1]. The same is done in few other places. v1 --> v2: [2] * add fixes tags * fix also the same usage in dpll and phy [1] https://lore.kernel.org/netdev/20250213223610.320278-1-pierre@stackhpc.com/ [2] https://lore.kernel.org/netdev/20250214132453.4108-1-michal.swiatkowski@linux.intel.com/ Michal Swiatkowski (3): devlink: fix xa_alloc_cyclic() error handling dpll: fix xa_alloc_cyclic() error handling phy: fix xa_alloc_cyclic() error handling drivers/dpll/dpll_core.c | 2 +- drivers/net/phy/phy_link_topology.c | 2 +- net/devlink/core.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-)