1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.4/950-0448-staging-vchiq_arm-Add-a-matching-unregister-call.patch b/target/linux/bcm27xx/patches-5.4/950-0448-staging-vchiq_arm-Add-a-matching-unregister-call.patch
new file mode 100644
index 0000000000..8271b2505a
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.4/950-0448-staging-vchiq_arm-Add-a-matching-unregister-call.patch
@@ -0,0 +1,25 @@
+From 79a2c3013a3b2a4304f953a4a55c49c1bc85202b Mon Sep 17 00:00:00 2001
+From: Phil Elwell <phil@raspberrypi.com>
+Date: Mon, 3 Feb 2020 17:33:01 +0000
+Subject: [PATCH] staging: vchiq_arm: Add a matching unregister call
+
+All the registered children of vchiq have a corresponding call to
+platform_device_unregister except bcm2835_audio. Fix that.
+
+Fixes: 25c7597af20d ("staging: vchiq_arm: Register a platform device for audio")
+
+Signed-off-by: Phil Elwell <phil@raspberrypi.com>
+---
+ drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
++++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+@@ -3293,6 +3293,7 @@ failed_platform_init:
+ 
+ static int vchiq_remove(struct platform_device *pdev)
+ {
++	platform_device_unregister(bcm2835_audio);
+ 	platform_device_unregister(bcm2835_camera);
+ 	platform_device_unregister(bcm2835_codec);
+ 	platform_device_unregister(vcsm_cma);