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path: root/drivers/media/common/saa7146_fops.c
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Diffstat (limited to 'drivers/media/common/saa7146_fops.c')
-rw-r--r--drivers/media/common/saa7146_fops.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index fec799d2600f..620f655fa9c5 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -446,11 +446,17 @@ static void vv_callback(struct saa7146_dev *dev, unsigned long status)
446 446
447int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv) 447int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
448{ 448{
449 struct saa7146_vv *vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL); 449 struct saa7146_vv *vv;
450 int err;
451
452 err = v4l2_device_register(&dev->pci->dev, &dev->v4l2_dev);
453 if (err)
454 return err;
450 455
456 vv = kzalloc(sizeof(struct saa7146_vv), GFP_KERNEL);
451 if (vv == NULL) { 457 if (vv == NULL) {
452 ERR(("out of memory. aborting.\n")); 458 ERR(("out of memory. aborting.\n"));
453 return -1; 459 return -ENOMEM;
454 } 460 }
455 ext_vv->ops = saa7146_video_ioctl_ops; 461 ext_vv->ops = saa7146_video_ioctl_ops;
456 ext_vv->core_ops = &saa7146_video_ioctl_ops; 462 ext_vv->core_ops = &saa7146_video_ioctl_ops;
@@ -496,6 +502,7 @@ int saa7146_vv_release(struct saa7146_dev* dev)
496 502
497 DEB_EE(("dev:%p\n",dev)); 503 DEB_EE(("dev:%p\n",dev));
498 504
505 v4l2_device_unregister(&dev->v4l2_dev);
499 pci_free_consistent(dev->pci, SAA7146_CLIPPING_MEM, vv->d_clipping.cpu_addr, vv->d_clipping.dma_handle); 506 pci_free_consistent(dev->pci, SAA7146_CLIPPING_MEM, vv->d_clipping.cpu_addr, vv->d_clipping.dma_handle);
500 kfree(vv); 507 kfree(vv);
501 dev->vv_data = NULL; 508 dev->vv_data = NULL;