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[90.182.112.124]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-49b94dc0f57sm318698485e9.2.2026.08.31.06.09.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 06:09:22 -0700 (PDT) Date: Mon, 31 Aug 2026 15:09:19 +0200 From: Joshua Crofts To: Esben Haabendal Cc: Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Martin Kepplinger , Sean Nyekjaer , David Lechner , Nuno =?ISO-8859-1?Q?S=E1?= , Andy Shevchenko , Martin Kepplinger , Christoph Muellner , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH v7 7/8] iio: accel: mma8452: Fix use-after-free bug in error error path Message-ID: <20260831150919.000048d7@gmail.com> In-Reply-To: <20260831-mma8452-open-drain-v7-7-22946812c928@geanix.com> References: <20260831-mma8452-open-drain-v7-0-22946812c928@geanix.com> <20260831-mma8452-open-drain-v7-7-22946812c928@geanix.com> X-Mailer: Claws Mail 4.4.0 (GTK 3.24.51; x86_64-w64-mingw32) Precedence: bulk X-Mailing-List: linux-iio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 31 Aug 2026 14:17:10 +0200 Esben Haabendal wrote: > If mma8452_probe() fails in iio_device_register() or later, we could end up > with runtime suspend callback being called with a now freed device pointer. > > Fixes: 96c0cb2bbfe0 ("iio: mma8452: add support for runtime power management") > Cc: stable@vger.kernel.org > Signed-off-by: Esben Haabendal > --- Reviewed-by: Joshua Crofts -- Kind regards, Joshua Crofts