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Thu, 05 Jun 2025 06:06:26 -0700 (PDT) Received: from [192.168.1.221] ([5.30.189.74]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-451f99248a7sm23764615e9.36.2025.06.05.06.06.23 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 05 Jun 2025 06:06:25 -0700 (PDT) Message-ID: <99d180ad-7e64-41fc-b470-62300a064bbf@linaro.org> Date: Thu, 5 Jun 2025 16:06:22 +0300 Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] dmaengine: qcom_hidma: fix memory leak on probe failure To: Qasim Ijaz , Sinan Kaya , Vinod Koul , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org References: <20250601224231.24317-1-qasdev00@gmail.com> <20250601224231.24317-2-qasdev00@gmail.com> Content-Language: en-US From: Eugen Hristev In-Reply-To: <20250601224231.24317-2-qasdev00@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 6/2/25 01:42, Qasim Ijaz wrote: > hidma_ll_init() is invoked to create and initialise a struct hidma_lldev > object during hidma probe. During this a FIFO buffer is allocated, but > if some failure occurs after (like hidma_ll_setup failure) we should > clean up the FIFO. > > Fixes: d1615ca2e085 ("dmaengine: qcom_hidma: implement lower level hardware interface") > Cc: stable@vger.kernel.org > Signed-off-by: Qasim Ijaz Reviewed-by: Eugen Hristev