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[34.88.52.90]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-553379379c2sm2641210e87.251.2025.06.05.10.53.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Jun 2025 10:53:02 -0700 (PDT) From: Ricardo Ribalda Date: Thu, 05 Jun 2025 17:52:54 +0000 Subject: [PATCH v2 01/12] media: uvcvideo: Always set default_value 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: <20250605-uvc-orientation-v2-1-5710f9d030aa@chromium.org> References: <20250605-uvc-orientation-v2-0-5710f9d030aa@chromium.org> In-Reply-To: <20250605-uvc-orientation-v2-0-5710f9d030aa@chromium.org> To: Laurent Pinchart , Hans de Goede , Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Linus Walleij , Bartosz Golaszewski , "Rafael J. Wysocki" , Len Brown Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-gpio@vger.kernel.org, linux-acpi@vger.kernel.org, Ricardo Ribalda X-Mailer: b4 0.14.2 If the control does not support GET_DEF, the field default_value will be left uninitialized during queryctrl. Fixes: c0efd232929c ("V4L/DVB (8145a): USB Video Class driver") Signed-off-by: Ricardo Ribalda Reviewed-by: Hans de Goede Reviewed-by: Laurent Pinchart --- drivers/media/usb/uvc/uvc_ctrl.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_c= trl.c index 44b6513c526421943bb9841fb53dc5f8e9f93f02..47e8ccc39234d1769384b55539a= 21df07f3d57c7 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -1497,6 +1497,8 @@ static int __uvc_queryctrl_boundaries(struct uvc_vide= o_chain *chain, if (ctrl->info.flags & UVC_CTRL_FLAG_GET_DEF) { v4l2_ctrl->default_value =3D uvc_mapping_get_s32(mapping, UVC_GET_DEF, uvc_ctrl_data(ctrl, UVC_CTRL_DATA_DEF)); + } else { + v4l2_ctrl->default_value =3D 0; } =20 switch (mapping->v4l2_type) { --=20 2.50.0.rc0.642.g800a2b2222-goog