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charset="utf-8" Add client->sva =3D NULL after the unbind makes it consistent with how amdxdna_sva_fini() already clears the pointer after unbinding. The IS_ERR_OR_NULL guard in sva_fini will then correctly skip the second unbind. Fixes: 3cc5d7a59519 ("accel/amdxdna: Add carveout memory support for non-IO= MMU systems") Signed-off-by: Lizhi Hou --- drivers/accel/amdxdna/amdxdna_pci_drv.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/accel/amdxdna/amdxdna_pci_drv.c b/drivers/accel/amdxdn= a/amdxdna_pci_drv.c index 1f066ed8d236..65489bb3f2b0 100644 --- a/drivers/accel/amdxdna/amdxdna_pci_drv.c +++ b/drivers/accel/amdxdna/amdxdna_pci_drv.c @@ -87,6 +87,7 @@ static int amdxdna_sva_init(struct amdxdna_client *client) client->pasid =3D iommu_sva_get_pasid(client->sva); if (client->pasid =3D=3D IOMMU_PASID_INVALID) { iommu_sva_unbind_device(client->sva); + client->sva =3D NULL; XDNA_ERR(xdna, "SVA get pasid failed"); return -ENODEV; } --=20 2.34.1