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[175.34.8.244]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35fd21b5730sm67801a91.2.2026.04.14.16.08.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 14 Apr 2026 16:08:40 -0700 (PDT) Message-ID: <699733d1-55ad-4cd7-9d14-f8562c00d598@redhat.com> Date: Wed, 15 Apr 2026 09:08:33 +1000 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 1/2] arm_mpam: resctrl: Fix the check for no monitor components found To: Ben Horgan Cc: Dan Carpenter , Dan Carpenter , James Morse , Reinette Chatre , Fenghua Yu , lkml , linux-arm-kernel References: <20260414132758.196874-1-ben.horgan@arm.com> <20260414132758.196874-3-ben.horgan@arm.com> Content-Language: en-US From: Gavin Shan In-Reply-To: <20260414132758.196874-3-ben.horgan@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 4/14/26 11:27 PM, Ben Horgan wrote: > Dan Carpenter reports that, in mpam_resctrl_alloc_domain(), any_mon_comp is > used in an 'if' condition when it may be uninitialized. Initialize it to > NULL so that the check behaves correctly when no monitor components are > found. > > Reported-by: Dan Carpenter > Fixes: 264c285999fc ("arm_mpam: resctrl: Add monitor initialisation and domain boilerplate") > Signed-off-by: Ben Horgan > --- > drivers/resctrl/mpam_resctrl.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > Reviewed-by: Gavin Shan