linux/drivers/media
Javier Martinez Canillas b7a417628a media: ov2680: don't register the v4l2 subdevice before checking chip ID
The driver registers the v4l2 subdevice before attempting to power on the
chip and checking its ID. This means that a media device driver that it's
waiting for this subdevice to be bound, will prematurely expose its media
device node to userspace because if something goes wrong the media entity
will be cleaned up again on the ov2680 probe function.

This also simplifies the probe function error path since no initialization
is made before attempting to enable the resources or checking the chip ID.

Fixes: 3ee47cad3e ("media: ov2680: Add Omnivision OV2680 sensor driver")

Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
2018-09-17 15:19:40 -04:00
..
cec media: cec: move compat_ioctl handling to cec-api.c 2018-09-12 11:00:51 -04:00
common media: replace strcpy() by strscpy() 2018-09-11 13:32:17 -04:00
dvb-core media: dvb: use signal types to discover pads 2018-09-17 13:16:19 -04:00
dvb-frontends media: au8522: declare its own pads 2018-09-17 13:16:19 -04:00
firewire media: replace strcpy() by strscpy() 2018-09-11 13:32:17 -04:00
i2c media: ov2680: don't register the v4l2 subdevice before checking chip ID 2018-09-17 15:19:40 -04:00
mmc media: siano: use GFP_DMA only for smssdio 2018-05-15 08:04:42 -04:00
pci media: saa7134: declare its own pads 2018-09-17 13:16:19 -04:00
platform media: vsp1: Document max_width restriction on UDS 2018-09-17 14:54:20 -04:00
radio media: replace strcpy() by strscpy() 2018-09-11 13:32:17 -04:00
rc media: use strscpy() instead of strlcpy() 2018-09-11 13:32:17 -04:00
spi media: cxd2880-spi: Modified how to declare structure 2018-05-05 10:37:12 -04:00
tuners media: si2157: declare its own pads 2018-09-17 13:16:19 -04:00
usb media: mxl111sf: declare its own pads 2018-09-17 13:16:19 -04:00
v4l2-core media: v4l: subdev: Add a function to set an I²C sub-device's name 2018-09-17 15:17:22 -04:00
Kconfig media: cec: Kconfig coding style issue 2018-05-09 16:26:50 -04:00
Makefile License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
media-device.c media: use strscpy() instead of strlcpy() 2018-09-11 13:32:17 -04:00
media-devnode.c MAINTAINERS & files: Canonize the e-mails I use at files 2018-05-04 06:21:06 -04:00
media-entity.c media: v4l2-mc: switch it to use the new approach to setup pipelines 2018-09-17 13:16:19 -04:00