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path: root/drivers/media/media-device.c
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Diffstat (limited to 'drivers/media/media-device.c')
-rw-r--r--drivers/media/media-device.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index 1957c0df08f..88b97c9e64a 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -93,6 +93,7 @@ static long media_device_enum_entities(struct media_device *mdev,
struct media_entity *ent;
struct media_entity_desc u_ent;
+ memset(&u_ent, 0, sizeof(u_ent));
if (copy_from_user(&u_ent.id, &uent->id, sizeof(u_ent.id)))
return -EFAULT;
@@ -142,6 +143,8 @@ static long __media_device_enum_links(struct media_device *mdev,
for (p = 0; p < entity->num_pads; p++) {
struct media_pad_desc pad;
+
+ memset(&pad, 0, sizeof(pad));
media_device_kpad_to_upad(&entity->pads[p], &pad);
if (copy_to_user(&links->pads[p], &pad, sizeof(pad)))
return -EFAULT;
@@ -159,6 +162,7 @@ static long __media_device_enum_links(struct media_device *mdev,
if (entity->links[l].source->entity != entity)
continue;
+ memset(&link, 0, sizeof(link));
media_device_kpad_to_upad(entity->links[l].source,
&link.source);
media_device_kpad_to_upad(entity->links[l].sink,
@@ -369,7 +373,8 @@ static void media_device_release(struct media_devnode *mdev)
* - dev must point to the parent device
* - model must be filled with the device model name
*/
-int __must_check media_device_register(struct media_device *mdev)
+int __must_check __media_device_register(struct media_device *mdev,
+ struct module *owner)
{
int ret;
@@ -385,7 +390,7 @@ int __must_check media_device_register(struct media_device *mdev)
mdev->devnode.fops = &media_device_fops;
mdev->devnode.parent = mdev->dev;
mdev->devnode.release = media_device_release;
- ret = media_devnode_register(&mdev->devnode);
+ ret = media_devnode_register(&mdev->devnode, owner);
if (ret < 0)
return ret;
@@ -397,7 +402,7 @@ int __must_check media_device_register(struct media_device *mdev)
return 0;
}
-EXPORT_SYMBOL_GPL(media_device_register);
+EXPORT_SYMBOL_GPL(__media_device_register);
/**
* media_device_unregister - unregister a media device