Hans Verkuil 6f51fdfd82 media: videobuf-core.c: poll_wait needs a non-NULL buf pointer ... poll_wait uses &buf->done, but buf is NULL. Move the poll_wait to later in the function once buf is correctly set and only call it if it is non-NULL. Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: bb436cbeb9 ("media: videobuf: fix epoll() by calling poll_wait first") Cc: <stable@vger.kernel.org> # for v5.1 and up Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>		2019-09-05 06:26:57 -03:00
..
Kconfig	media: v4l2-core: move i2c helpers out of v4l2-common.c	2019-08-26 10:50:48 -03:00
Makefile	media: v4l2-core: move i2c helpers out of v4l2-common.c	2019-08-26 10:50:48 -03:00
tuner-core.c	treewide: Add SPDX license identifier for more missed files	2019-05-21 10:50:45 +02:00
v4l2-async.c	media: v4l2-async: Safely clean up an uninitialised notifier	2019-07-25 11:00:06 -04:00
v4l2-clk.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
v4l2-common.c	media: v4l2-core: move i2c helpers out of v4l2-common.c	2019-08-26 10:50:48 -03:00
v4l2-compat-ioctl32.c	treewide: Add SPDX license identifier for missed files	2019-05-21 10:50:45 +02:00
v4l2-ctrls.c	media: uapi: h264: Add the concept of start code	2019-08-19 13:23:12 -03:00
v4l2-dev.c	media: v4l2-core: Module re-organization	2019-08-26 10:48:15 -03:00
v4l2-device.c	media: v4l2-core: introduce a helper to unregister a i2c subdev	2019-08-26 10:52:06 -03:00
v4l2-dv-timings.c	media: hdmi.h: rename ADOBE_RGB to OPRGB and ADOBE_YCC to OPYCC	2018-09-24 09:28:41 -04:00
v4l2-event.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174	2019-05-30 11:26:41 -07:00
v4l2-fh.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174	2019-05-30 11:26:41 -07:00
v4l2-flash-led-class.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500	2019-06-19 17:09:55 +02:00
v4l2-fwnode.c	media: v4l2-async: Get fwnode reference when putting it to the notifier's list	2019-07-25 08:01:43 -04:00
v4l2-i2c.c	v4l2-core: fix coding style for the two new c files	2019-08-26 11:01:25 -03:00
v4l2-ioctl.c	media: don't do a 31 bit shift on a signed int	2019-08-26 14:11:10 -03:00
v4l2-mc.c	media: v4l2-mc: add print messages when media graph fails	2018-09-17 13:16:19 -04:00
v4l2-mem2mem.c	media: v4l2-mem2mem: reorder checks in v4l2_m2m_poll()	2019-07-23 08:46:12 -04:00
v4l2-spi.c	v4l2-core: fix coding style for the two new c files	2019-08-26 11:01:25 -03:00
v4l2-subdev.c	media: v4l: ctrls: Add debug messages	2019-07-25 06:26:49 -04:00
v4l2-trace.c	License cleanup: add SPDX GPL-2.0 license identifier to files with no license	2017-11-02 11:10:55 +01:00
videobuf-core.c	media: videobuf-core.c: poll_wait needs a non-NULL buf pointer	2019-09-05 06:26:57 -03:00
videobuf-dma-contig.c	media updates for v5.3-rc1	2019-07-09 09:47:22 -07:00
videobuf-dma-sg.c	treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 237	2019-06-19 17:09:07 +02:00
videobuf-vmalloc.c	media updates for v5.3-rc1	2019-07-09 09:47:22 -07:00