[PATCH v2 06/10] staging: vchiq: Release firmware handle on unbind

From: Nicolas Saenz Julienne
Date: Thu Oct 22 2020 - 11:59:37 EST


Upon unbinding the device make sure we release RPi's firmware interface.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@xxxxxxx>
---
drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 01125d9f991b..dfa4d144faa8 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2771,11 +2771,14 @@ static int vchiq_probe(struct platform_device *pdev)

static int vchiq_remove(struct platform_device *pdev)
{
+ struct vchiq_drvdata *drvdata = platform_get_drvdata(pdev);
+
platform_device_unregister(bcm2835_audio);
platform_device_unregister(bcm2835_camera);
vchiq_debugfs_deinit();
device_destroy(vchiq_class, vchiq_devid);
cdev_del(&vchiq_cdev);
+ rpi_firmware_put(drvdata->fw);

return 0;
}
--
2.28.0