TencentOS-kernel/drivers/media
Sean Young 386bf1f766 media: rc: ensure that uevent can be read directly after rc device register
commit 896111dc4bcf887b835b3ef54f48b450d4692a1d upstream.

There is a race condition where if the /sys/class/rc0/uevent file is read
before rc_dev->registered is set to true, -ENODEV will be returned.

Link: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1901089

Cc: stable@vger.kernel.org
Fixes: a2e2d73fa281 ("media: rc: do not access device via sysfs after rc_unregister_device()")
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-12 12:51:43 +08:00
..
cec cec-api: prevent leaking memory through hole in structure 2021-03-16 16:34:50 +08:00
common media: siano: fix memory leak of debugfs members in smsdvb_hotplug 2021-03-16 16:42:53 +08:00
dvb-core media: dvbdev: Fix tuner->demod media controller link 2021-03-16 16:29:21 +08:00
dvb-frontends media: tda10071: fix unsigned sign extension overflow 2021-03-16 16:37:00 +08:00
firewire media: firewire: fix memory leak 2021-03-16 16:39:12 +08:00
i2c media: max2175: fix max2175_set_csm_mode() error code 2021-03-16 16:42:54 +08:00
mc media: mc-device.c: fix memleak in media_device_register_entity 2021-03-16 16:36:31 +08:00
mmc Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
pci media: ipu3-cio2: Make the field on subdev format V4L2_FIELD_NONE 2021-03-16 16:43:23 +08:00
platform media: mtk-vcodec: add missing put_device() call in mtk_vcodec_init_enc_pm() 2021-03-16 16:42:46 +08:00
radio Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
rc media: rc: ensure that uevent can be read directly after rc device register 2021-04-12 12:51:43 +08:00
spi Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
tuners media: tuner-simple: fix regression in simple_set_radio_freq 2021-03-16 16:38:24 +08:00
usb media: gp8psk: initialize stats at power control logic 2021-03-16 16:43:53 +08:00
v4l2-core media: v4l2-fwnode: Return -EINVAL for invalid bus-type 2021-03-16 16:42:46 +08:00
Kconfig Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00
Makefile Init Repo base on linux 5.4.32 long term, and add base tlinux kernel interfaces. 2021-03-16 11:01:34 +08:00