linux/drivers/media/usb
Laurent Pinchart 8b1c386d92 media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values
[ Upstream commit dc9455ffae ]

The Renkforce RF AC4K 300 Action Cam 4K reports invalid bFormatIndex and
bFrameIndex values when negotiating the video probe and commit controls.
The UVC descriptors report a single supported format and frame size,
with bFormatIndex and bFrameIndex both equal to 2, but the video probe
and commit controls report bFormatIndex and bFrameIndex set to 1.

The device otherwise operates correctly, but the driver rejects the
values and fails the format try operation. Fix it by ignoring the
invalid indices, and assuming that the format and frame requested by the
driver are accepted by the device.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=210767

Fixes: 8a652a17e3 ("media: uvcvideo: Ensure all probed info is returned to v4l2")
Reported-by: Till Dörges <doerges@pre-sense.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
History 2021-03-04 11:37:43 +01:00
..
airspy media: media/usb: don't set description in ENUM_FMT 2019-07-22 14:01:05 -04:00
as102 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 118 2019-05-24 17:39:02 +02:00
au0828 media: rc: harmonize infrared durations to microseconds 2020-09-03 16:18:55 +02:00
b2c2 media: flexcop-usb: remove needless check before usb_free_coherent() 2020-09-27 11:25:11 +02:00
cpia2 treewide: Use fallthrough pseudo-keyword 2020-08-23 17:36:59 -05:00
cx231xx Linux 5.9-rc4 2020-09-07 16:13:06 +02:00
dvb-usb media: gp8psk: initialize stats at power control logic 2021-01-06 14:56:52 +01:00
dvb-usb-v2 media: lmedm04: Fix misuse of comma 2021-03-04 11:37:43 +01:00
em28xx media: em28xx: Fix use-after-free in em28xx_alloc_urbs 2021-03-04 11:37:39 +01:00
go7007 media: Use fallthrough pseudo-keyword 2020-08-29 08:35:27 +02:00
gspca media: gspca: Fix memory leak in probe 2020-12-30 11:54:03 +01:00
hackrf Linux 5.2-rc4 2019-06-11 12:09:28 -04:00
hdpvr media: usb: hdpvr: convert to use i2c_new_client_device() 2020-04-14 11:31:48 +02:00
msi2500 media: msi2500: assign SPI bus number dynamically 2020-12-26 16:02:45 +01:00
pvrusb2 media: pvrusb2: fix parsing error 2020-08-26 18:50:11 +02:00
pwc media: pwc: Use correct device for DMA 2021-02-23 15:53:25 +01:00
s2255 media: media/usb: rename VFL_TYPE_GRABBER to _VIDEO 2020-02-24 16:53:16 +01:00
siano media: Use fallthrough pseudo-keyword 2020-08-29 08:35:27 +02:00
stk1160 media: media/usb: rename VFL_TYPE_GRABBER to _VIDEO 2020-02-24 16:53:16 +01:00
stkwebcam media: media/usb: rename VFL_TYPE_GRABBER to _VIDEO 2020-02-24 16:53:16 +01:00
tm6000 media: tm6000: Fix memleak in tm6000_start_stream 2021-03-04 11:37:40 +01:00
ttusb-budget media: dvb-ttusb-budget: cleanup printk logic 2020-09-03 11:15:47 +02:00
ttusb-dec media: ttusb-dec: convert tasklets to use new tasklet_setup() API 2020-08-29 08:14:42 +02:00
usbtv media: usbtv: Fix refcounting mixup 2020-10-08 09:08:20 +02:00
uvc media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values 2021-03-04 11:37:43 +01:00
zr364xx media: docs: move user-facing docs to the admin guide 2020-04-14 10:34:58 +02:00
Kconfig media: move CEC USB drivers to a separate directory 2020-04-15 12:06:40 +02:00
Makefile media: move CEC USB drivers to a separate directory 2020-04-15 12:06:40 +02:00