summaryrefslogtreecommitdiff
path: root/drivers/media/dvb-core
diff options
context:
space:
mode:
authorMaxime Ripard <mripard@kernel.org>2019-10-03 16:38:50 +0200
committerMaxime Ripard <mripard@kernel.org>2019-10-03 16:38:50 +0200
commit4092de1ba34eb376791809fb366bc15f8a9e0b7c (patch)
tree6262d4dfcfa7ff9eda8e8d1d0a711711fcae8785 /drivers/media/dvb-core
parenta00d17e0a71ae2e4fdaac46e1c12785d3346c3f2 (diff)
parent54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c (diff)
downloadlinux-next-4092de1ba34eb376791809fb366bc15f8a9e0b7c.tar.gz
linux-next-4092de1ba34eb376791809fb366bc15f8a9e0b7c.zip
Merge drm/drm-next into drm-misc-next
We haven't done any backmerge for a while due to the merge window, and it starts to become an issue for komeda. Let's bring 5.4-rc1 in. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/media/dvb-core')
-rw-r--r--drivers/media/dvb-core/dvb_frontend.c4
-rw-r--r--drivers/media/dvb-core/dvbdev.c7
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c
index 209186c5cd9b..06ea30a689d7 100644
--- a/drivers/media/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb-core/dvb_frontend.c
@@ -152,6 +152,9 @@ static void dvb_frontend_free(struct kref *ref)
static void dvb_frontend_put(struct dvb_frontend *fe)
{
+ /* call detach before dropping the reference count */
+ if (fe->ops.detach)
+ fe->ops.detach(fe);
/*
* Check if the frontend was registered, as otherwise
* kref was not initialized yet.
@@ -3040,7 +3043,6 @@ void dvb_frontend_detach(struct dvb_frontend *fe)
dvb_frontend_invoke_release(fe, fe->ops.release_sec);
dvb_frontend_invoke_release(fe, fe->ops.tuner_ops.release);
dvb_frontend_invoke_release(fe, fe->ops.analog_ops.release);
- dvb_frontend_invoke_release(fe, fe->ops.detach);
dvb_frontend_put(fe);
}
EXPORT_SYMBOL(dvb_frontend_detach);
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index a3393cd4e584..917fe034af37 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -339,8 +339,10 @@ static int dvb_create_media_entity(struct dvb_device *dvbdev,
if (npads) {
dvbdev->pads = kcalloc(npads, sizeof(*dvbdev->pads),
GFP_KERNEL);
- if (!dvbdev->pads)
+ if (!dvbdev->pads) {
+ kfree(dvbdev->entity);
return -ENOMEM;
+ }
}
switch (type) {
@@ -476,7 +478,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
return -ENOMEM;
}
- dvbdevfops = kzalloc(sizeof(struct file_operations), GFP_KERNEL);
+ dvbdevfops = kmemdup(template->fops, sizeof(*dvbdevfops), GFP_KERNEL);
if (!dvbdevfops){
kfree (dvbdev);
@@ -492,7 +494,6 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
dvbdev->fops = dvbdevfops;
init_waitqueue_head (&dvbdev->wait_queue);
- memcpy(dvbdevfops, template->fops, sizeof(struct file_operations));
dvbdevfops->owner = adap->module;
list_add_tail (&dvbdev->list_head, &adap->device_list);