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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b9d6e7f188fsm66430466b.59.2026.04.10.03.15.42 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 10 Apr 2026 03:15:43 -0700 (PDT) Message-ID: <69fbeffe-1a8a-441e-a4c2-a1fcd3d41421@oss.qualcomm.com> Date: Fri, 10 Apr 2026 12:15:41 +0200 Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH next] iio: adc: qcom-spmi-adc5-gen3: Fix off by one in adc5_gen3_get_fw_channel_data() To: Dan Carpenter , Jishnu Prakash Cc: Jonathan Cameron , David Lechner , =?UTF-8?Q?Nuno_S=C3=A1?= , Andy Shevchenko , linux-arm-msm@vger.kernel.org, linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org References: Content-Language: en-US From: Konrad Dybcio In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: 5wfwMYYo_Jt61gkAxhuZynolg6nj9KRF X-Proofpoint-GUID: 5wfwMYYo_Jt61gkAxhuZynolg6nj9KRF X-Authority-Analysis: v=2.4 cv=VN/tWdPX c=1 sm=1 tr=0 ts=69d8cdd1 cx=c_pps a=7E5Bxpl4vBhpaufnMqZlrw==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=gowsoOTTUOVcmtlkKump:22 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=0Kc_pid0jmsIozq9se4A:9 a=QEXdDO2ut3YA:10 a=pJ04lnu7RYOZP9TFuWaZ:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDEwMDA5NSBTYWx0ZWRfX4iHl4Y0tbc8t SY3AZgY0KZY57iUSmiIsjLU1AHOgiX387cnqOcKvmQ7P1IN2plhnIua0yxeJY4r+xq/R0al4Xa4 96PBYqK15vURnUDE7kHSC90FA69VDcCz2Hl+fUHBbjKWYdmq4gxZAD/mCDX1K8DUuwivEcKfy+Y WzIefXbdw/Oo+d1gu2pZG2iAUliV+DWT9bM0T+rGo77fEECHiatfecUKruYTOiLzIG4N6MuPM/k /JMO16Zp+dkQCe4t40pl5GMcHaGVPWiZfyWmDXEUmDZb3OXKHu/bShhOOwNA67p99z4VNS4bRpy 1n6W1+4PJXmYzKQmXNgp80itCTwesPexdKmE3cXjrHuGokfP7prwaxD3Y2E+siGSRr03m3d3tyR yq0p8lZkFx2klACW7Azg8YM5DA8ehbbzlUb7oCzBWWHe6OLGcBYDEsfxTZSAwrsD1guqa1hTw8M z2Lp2vGdyGfvusc3uvw== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-10_03,2026-04-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 bulkscore=0 lowpriorityscore=0 clxscore=1011 impostorscore=0 phishscore=0 adultscore=0 suspectscore=0 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000 definitions=main-2604100095 On 4/10/26 12:12 PM, Dan Carpenter wrote: > The > in "if (chan > ADC5_MAX_CHANNEL)" should be >= to prevent an out > of bound read of the adc->data->adc_chans[] array. > > Fixes: baff45179e90 ("iio: adc: Add support for QCOM PMIC5 Gen3 ADC") > Signed-off-by: Dan Carpenter > --- Reviewed-by: Konrad Dybcio Konrad