drm/amdgpu: fix incorrect use of fcheck

The usage isn't RCU protected.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org

1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
index 86a0715d9431..cb62a90d0686 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c
@@ -53,7 +53,7 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
                                                   int fd,
                                                   enum drm_sched_priority priority)
 {
-        struct file *filp = fcheck(fd);
+        struct file *filp = fget(fd);
         struct drm_file *file;
         struct pid *pid;
         struct amdgpu_fpriv *fpriv;
@@ -78,6 +78,8 @@ static int amdgpu_sched_process_priority_override(struct amdgpu_device *adev,
 
         put_pid(pid);
 
+        fput(filp);
+
         return 0;
 }