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([2600:8803:e7e4:1d00:3c0d:2a9:2478:d89e]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-3196d2a7f3csm1797037fac.8.2025.09.01.09.49.46 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Sep 2025 09:49:47 -0700 (PDT) Message-ID: Date: Mon, 1 Sep 2025 11:49:46 -0500 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] iio: adc: Fix a null pointer dereference in pac1934_acpi_parse_channel_config To: Charles Han , marius.cristea@microchip.com, jic23@kernel.org, nuno.sa@analog.com, andy@kernel.org Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org References: <20250901064512.1554-1-hanchunchao@inspur.com> Content-Language: en-US From: David Lechner In-Reply-To: <20250901064512.1554-1-hanchunchao@inspur.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 9/1/25 1:45 AM, Charles Han wrote: > Add check for the return value of devm_kmemdup() > to prevent potential null pointer dereference. > > Fixes: 0fb528c8255b ("iio: adc: adding support for PAC193x") > Signed-off-by: Charles Han > --- Reviewed-by: David Lechner