[PATCH] drm/amdkfd: Use the correct wptr size

[Lijo Lazar]

Write pointer could be 32-bit or 64-bit. Use the correct size during
initialization.

Signed-off-by: Lijo Lazar <lijo.la...@amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
index 4843dcb9a5f7..d6037577c532 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_kernel_queue.c
@@ -125,7 +125,7 @@ static bool kq_initialize(struct kernel_queue *kq, struct 
kfd_node *dev,
 
        memset(kq->pq_kernel_addr, 0, queue_size);
        memset(kq->rptr_kernel, 0, sizeof(*kq->rptr_kernel));
-       memset(kq->wptr_kernel, 0, sizeof(*kq->wptr_kernel));
+       memset(kq->wptr_kernel, 0, dev->kfd->device_info.doorbell_size);
 
        prop.queue_size = queue_size;
        prop.is_interop = false;
-- 
2.25.1