[PATCH] drm/amdkfd: CRIU fix a NULL vs IS_ERR() check

[Dan Carpenter]

The kfd_process_device_data_by_id() does not return error pointers,
it returns NULL.

Fixes: bef153b70c6e ("drm/amdkfd: CRIU implement gpu_id remapping")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c 
b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 64e3b4e3a712..75aca99f6ece 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -2526,7 +2526,7 @@ static int criu_restore_bos(struct kfd_process *p,
                                break;
 
                        peer_pdd = kfd_process_device_data_by_id(p, 
bo_priv->mapped_gpuids[j]);
-                       if (IS_ERR(peer_pdd)) {
+                       if (!peer_pdd) {
                                ret = -EINVAL;
                                goto exit;
                        }
-- 
2.20.1