From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 76D0CC8EB; Fri, 31 Jan 2025 06:21:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738304490; cv=none; b=FCsfaSvcAwdTYFKo5Hg1EqbuJUHdNmz6mrkg90Y8CPcoJ5px4aU9tPSy0fQdMI2ayJgmdI61GMEi/4KRS48WMHqMp5bBF8kQ3cnlTIeldsHnSYiFdewQJftrfNjxhpLOPD2KrLRdPrk50DnMJHWZKrD7sy8Gsxz5LDErq3RDTtY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738304490; c=relaxed/simple; bh=4457f3QO7jxAij1w8K8qI9z2zpN0Sb/yTbSaXGKXzAQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=br9unCWde18V07l7eyuzwUWBQ81PhLZh9vIY3+9Q+u5BI4iHTjp4wjHX60lqw3yldmF96yKZs7WX/GaSf0dOQtyhVNfnSwksOCZqUaKNEumt9fFn2lYUrHTLGp5JH6WRJ987hk41Zrq0itDruR0Gevg92v6BgCW8u98c7OCGFQQ= 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=BjzaAp7R; arc=none smtp.client-ip=198.175.65.17 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="BjzaAp7R" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738304488; x=1769840488; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=4457f3QO7jxAij1w8K8qI9z2zpN0Sb/yTbSaXGKXzAQ=; b=BjzaAp7RuWCGEq2EGRmZmq376vgWvNLwp72iFMljd4h2P0qxod4EtIL+ rXRVzYR20/VZtOchotBT3inaLXy2nfDDA0pSRegvwQORcQkyTeDTKvw1n s58tu5q3eOSh7y3Iec2DTZz701tYk/rnbeq+uidubgsN6vobtXivWZd/I 0DAHYxR8P1Lk04TdKNvO3gO7zhTjOvGy1ivdsrrJuzu/tK/8TzbWetPfj gP8x10G4OLfOxhyHuq93ss+SdWBThWEa4UHPtiAHi+kTXRm9kEqQTHXzH GH2QhRgUxysQjX3cJ7czeXIuP+UDQCet2lem/SWoXryGXXz4zQAt4P6+0 A==; X-CSE-ConnectionGUID: EZiD/ztZROeXaQyGj+m6lQ== X-CSE-MsgGUID: aDeXSpepS1acpB0xgdmJnA== X-IronPort-AV: E=McAfee;i="6700,10204,11331"; a="38898451" X-IronPort-AV: E=Sophos;i="6.13,247,1732608000"; d="scan'208";a="38898451" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2025 22:21:28 -0800 X-CSE-ConnectionGUID: 8/BkORJtSKaC4/WFwBOUug== X-CSE-MsgGUID: 4dYWIjDlRoyHMpYHStLWJg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,247,1732608000"; d="scan'208";a="110122754" Received: from mev-dev.igk.intel.com ([10.237.112.144]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2025 22:21:24 -0800 Date: Fri, 31 Jan 2025 07:17:54 +0100 From: Michal Swiatkowski To: Jiasheng Jiang Cc: anthony.l.nguyen@intel.com, przemyslaw.kitszel@intel.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, wojciech.drewek@intel.com, piotr.raczynski@intel.com, mateusz.polchlopek@intel.com, pawel.kaminski@intel.com, michal.wilczynski@intel.com, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] ice: Add check for devm_kzalloc() Message-ID: References: <20250131013832.24805-1-jiashengjiangcool@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250131013832.24805-1-jiashengjiangcool@gmail.com> On Fri, Jan 31, 2025 at 01:38:32AM +0000, Jiasheng Jiang wrote: > Add check for the return value of devm_kzalloc() to guarantee the success > of allocation. > > Fixes: 42c2eb6b1f43 ("ice: Implement devlink-rate API") > Signed-off-by: Jiasheng Jiang > --- > drivers/net/ethernet/intel/ice/devlink/devlink.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/net/ethernet/intel/ice/devlink/devlink.c b/drivers/net/ethernet/intel/ice/devlink/devlink.c > index d116e2b10bce..dbdb83567364 100644 > --- a/drivers/net/ethernet/intel/ice/devlink/devlink.c > +++ b/drivers/net/ethernet/intel/ice/devlink/devlink.c > @@ -981,6 +981,9 @@ static int ice_devlink_rate_node_new(struct devlink_rate *rate_node, void **priv > > /* preallocate memory for ice_sched_node */ > node = devm_kzalloc(ice_hw_to_dev(pi->hw), sizeof(*node), GFP_KERNEL); > + if (!node) > + return -ENOMEM; > + Thanks for fixing: Reviewed-by: Michal Swiatkowski > *priv = node; > > return 0; > -- > 2.25.1