linux_dsm_epyc7002/drivers/media
Hans Verkuil 4be77174c3 media: cec: avoid decrementing transmit_queue_sz if it is 0
WARN if transmit_queue_sz is 0 but do not decrement it.
The CEC adapter will become unresponsive if it goes below
0 since then it thinks there are 4 billion messages in the
queue.

Obviously this should not happen, but a driver bug could
cause this.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Cc: <stable@vger.kernel.org>      # for v4.12 and up
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
2019-12-13 09:02:39 +01:00
..
cec media: cec: avoid decrementing transmit_queue_sz if it is 0 2019-12-13 09:02:39 +01:00
common
dvb-core
dvb-frontends
firewire
i2c
mc
mmc
pci
platform media: ti-vpe: cal: fix enum_mbus_code/frame_size subdev arguments 2019-12-09 11:40:26 +01:00
radio
rc
spi
tuners
usb
v4l2-core
Kconfig
Makefile