[PATCH] staging: vc04_services: Fixed address type mismatch in vchiq_arm.c

From: Pritthijit Nath
Date: Thu Feb 18 2021 - 05:36:42 EST


This change fixes a sparse address type mismatch warning "incorrect type
in assignment (different address spaces)".

Signed-off-by: Pritthijit Nath <pritthijit.nath@xxxxxxxxxx>
---
.../staging/vc04_services/interface/vchiq_arm/vchiq_arm.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

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 59e45dc03a97..3c715b926a57 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -1214,11 +1214,7 @@ static int vchiq_ioc_await_completion(struct vchiq_instance *instance,
!instance->use_close_delivered)
unlock_service(service);

- /*
- * FIXME: address space mismatch, does bulk_userdata
- * actually point to user or kernel memory?
- */
- user_completion.bulk_userdata = completion->bulk_userdata;
+ user_completion.bulk_userdata = (void __user *)completion->bulk_userdata;

if (vchiq_put_completion(args->buf, &user_completion, ret)) {
if (ret == 0)
--
2.25.1