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[35.236.236.5]) by smtp.gmail.com with ESMTPSA id a1e0cc1a2514c-85b82a89d5csm2140364241.8.2024.12.03.13.20.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Dec 2024 13:20:20 -0800 (PST) From: Ricardo Ribalda Date: Tue, 03 Dec 2024 21:20:09 +0000 Subject: [PATCH v6 2/5] media: uvcvideo: Remove redundant NULL assignment Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241203-uvc-fix-async-v6-2-26c867231118@chromium.org> References: <20241203-uvc-fix-async-v6-0-26c867231118@chromium.org> In-Reply-To: <20241203-uvc-fix-async-v6-0-26c867231118@chromium.org> To: Laurent Pinchart , Hans de Goede , Mauro Carvalho Chehab , Guennadi Liakhovetski Cc: Hans Verkuil , Mauro Carvalho Chehab , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Ricardo Ribalda , stable@vger.kernel.org X-Mailer: b4 0.13.0 ctrl->handle will only be different than NULL for controls that have mappings. This is because that assignment is only done inside uvc_ctrl_set() for mapped controls. Cc: stable@vger.kernel.org Fixes: e5225c820c05 ("media: uvcvideo: Send a control event when a Control = Change interrupt arrives") Reviewed-by: Laurent Pinchart Reviewed-by: Hans de Goede Signed-off-by: Ricardo Ribalda --- drivers/media/usb/uvc/uvc_ctrl.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_c= trl.c index 9a80a7d8e73a..42b0a0cdc51c 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1640,10 +1640,8 @@ bool uvc_ctrl_status_event_async(struct urb *urb, st= ruct uvc_video_chain *chain, struct uvc_device *dev =3D chain->dev; struct uvc_ctrl_work *w =3D &dev->async_ctrl; =20 - if (list_empty(&ctrl->info.mappings)) { - ctrl->handle =3D NULL; + if (list_empty(&ctrl->info.mappings)) return false; - } =20 w->data =3D data; w->urb =3D urb; --=20 2.47.0.338.g60cca15819-goog