[PATCH] drm/amdgpu: Fix potential uninitialized use of 'idle' in amdgpu_ids.c

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Am 09.02.2018 um 18:28 schrieb Harry Wentland:
> Signed-off-by: Harry Wentland <harry.wentland at amd.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
> index 7d2805729c20..0a0f2eb67c01 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c
> @@ -406,7 +406,8 @@ int amdgpu_vmid_grab(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
>   	struct amdgpu_device *adev = ring->adev;
>   	unsigned vmhub = ring->funcs->vmhub;
>   	struct amdgpu_vmid_mgr *id_mgr = &adev->vm_manager.id_mgr[vmhub];
> -	struct amdgpu_vmid *id, *idle;
> +	struct amdgpu_vmid *id = 0;
> +	struct amdgpu_vmid *idle = 0;

Please use NULL not zero for initialization and reverse xmas tree order 
e.g. longest line first.

Apart from that looks good to me,
Christian.

>   	int r = 0;
>   
>   	mutex_lock(&id_mgr->lock);



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux