4.18-stable review patch. If anyone has any objections, please let me know.
------------------ From: Christian König <[email protected]> commit bce31d4c1ae8865d6382e3a27b07b4bb8e020ade upstream. The usage isn't RCU protected. Signed-off-by: Christian König <[email protected]> Acked-by: Alex Deucher <[email protected]> Signed-off-by: Alex Deucher <[email protected]> CC: [email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_sched.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- 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 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 put_pid(pid); + fput(filp); + return 0; }
