diff options
| -rw-r--r-- | drivers/media/platform/allegro-dvt/allegro-core.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/media/platform/allegro-dvt/allegro-core.c b/drivers/media/platform/allegro-dvt/allegro-core.c index 14a119b43bca..89d6de6082f6 100644 --- a/drivers/media/platform/allegro-dvt/allegro-core.c +++ b/drivers/media/platform/allegro-dvt/allegro-core.c @@ -142,6 +142,7 @@ struct allegro_dev { struct allegro_buffer suballocator; struct completion init_complete; + bool initialized; /* The mailbox interface */ struct allegro_mbox *mbox_command; @@ -3632,6 +3633,8 @@ static void allegro_fw_callback(const struct firmware *fw, void *context) "allegro codec registered as /dev/video%d\n", dev->video_dev.num); + dev->initialized = true; + release_firmware(fw_codec); release_firmware(fw); @@ -3678,6 +3681,8 @@ static int allegro_probe(struct platform_device *pdev) mutex_init(&dev->lock); + dev->initialized = false; + res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "regs"); if (!res) { dev_err(&pdev->dev, @@ -3748,11 +3753,13 @@ static int allegro_remove(struct platform_device *pdev) { struct allegro_dev *dev = platform_get_drvdata(pdev); - video_unregister_device(&dev->video_dev); - if (dev->m2m_dev) - v4l2_m2m_release(dev->m2m_dev); - allegro_mcu_hw_deinit(dev); - allegro_free_fw_codec(dev); + if (dev->initialized) { + video_unregister_device(&dev->video_dev); + if (dev->m2m_dev) + v4l2_m2m_release(dev->m2m_dev); + allegro_mcu_hw_deinit(dev); + allegro_free_fw_codec(dev); + } v4l2_device_unregister(&dev->v4l2_dev); |