drm/amdgpu: make the CTX ioctl thread-safe

The existing locks were protecting the list, but not the elements.

v2: rename hlock to lock

Signed-off-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 2d50c6dbdcbb..02c450d0be1a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -497,7 +497,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
         idr_init(&fpriv->bo_list_handles);
 
         /* init context manager */
-        mutex_init(&fpriv->ctx_mgr.hlock);
+        mutex_init(&fpriv->ctx_mgr.lock);
         idr_init(&fpriv->ctx_mgr.ctx_handles);
         fpriv->ctx_mgr.adev = adev;