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[188.141.3.146]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a568b2a6a5sm2644199f8f.74.2025.06.13.08.36.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 13 Jun 2025 08:36:24 -0700 (PDT) Message-ID: <0798f626-0ed7-47ad-bd9c-39732cd4aa19@linaro.org> Date: Fri, 13 Jun 2025 16:36:23 +0100 Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/9] media: qcom: camss: cleanup media device allocated resource on error path To: Vladimir Zapolskiy , Robert Foss , Todor Tomov , Bryan O'Donoghue , Mauro Carvalho Chehab , Hans Verkuil Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org References: <20250513142353.2572563-1-vladimir.zapolskiy@linaro.org> <20250513142353.2572563-2-vladimir.zapolskiy@linaro.org> Content-Language: en-US From: Bryan O'Donoghue In-Reply-To: <20250513142353.2572563-2-vladimir.zapolskiy@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 13/05/2025 15:23, Vladimir Zapolskiy wrote: > A call to media_device_init() requires media_device_cleanup() counterpart > to complete cleanup and release any allocated resources. > > This has been done in the driver .remove() right from the beginning, but > error paths on .probe() shall also be fixed. > > Fixes: a1d7c116fcf7 ("media: camms: Add core files") > Signed-off-by: Vladimir Zapolskiy > --- > drivers/media/platform/qcom/camss/camss.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c > index 06f42875702f..f76773dbd296 100644 > --- a/drivers/media/platform/qcom/camss/camss.c > +++ b/drivers/media/platform/qcom/camss/camss.c > @@ -3625,7 +3625,7 @@ static int camss_probe(struct platform_device *pdev) > ret = v4l2_device_register(camss->dev, &camss->v4l2_dev); > if (ret < 0) { > dev_err(dev, "Failed to register V4L2 device: %d\n", ret); > - goto err_genpd_cleanup; > + goto err_media_device_cleanup; > } > > v4l2_async_nf_init(&camss->notifier, &camss->v4l2_dev); > @@ -3680,6 +3680,8 @@ static int camss_probe(struct platform_device *pdev) > v4l2_device_unregister(&camss->v4l2_dev); > v4l2_async_nf_cleanup(&camss->notifier); > pm_runtime_disable(dev); > +err_media_device_cleanup: > + media_device_cleanup(&camss->media_dev); > err_genpd_cleanup: > camss_genpd_cleanup(camss); > > -- > 2.45.2 > > Reviewed-by: Bryan O'Donoghue