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| author | Philipp Zabel | 2015-08-20 09:35:43 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2015-09-03 18:48:06 +0200 |
| commit | abeaca0ff5666a1cd7460304e619e4c6a486ea04 (patch) | |
| tree | 74f8dfe4d4114b4d08860a47ca1604c5e1dc8ae3 /drivers/media/i2c | |
| parent | [media] tc358743: add missing Kconfig dependency/select (diff) | |
| download | kernel-qcow2-linux-abeaca0ff5666a1cd7460304e619e4c6a486ea04.tar.gz kernel-qcow2-linux-abeaca0ff5666a1cd7460304e619e4c6a486ea04.tar.xz kernel-qcow2-linux-abeaca0ff5666a1cd7460304e619e4c6a486ea04.zip | |
[media] tc358743: only queue subdev notifications if devnode is set
Hardware interrupts are enabled in the probe function, before the subdev
is registered to its v4l2_device. Until v4l2_device_register_subdev_node
is called, sd->devnode is NULL and v4l2_subdev_notify_event must not be
called.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/i2c')
| -rw-r--r-- | drivers/media/i2c/tc358743.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 7a6fdecc7215..526d30745a19 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -870,7 +870,8 @@ static void tc358743_format_change(struct v4l2_subdev *sd) &timings, false); } - v4l2_subdev_notify_event(sd, &tc358743_ev_fmt); + if (sd->devnode) + v4l2_subdev_notify_event(sd, &tc358743_ev_fmt); } static void tc358743_init_interrupts(struct v4l2_subdev *sd) |