Add client->sva = 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-IOMMU systems")
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
---
 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/amdxdna/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 = iommu_sva_get_pasid(client->sva);
 	if (client->pasid == IOMMU_PASID_INVALID) {
 		iommu_sva_unbind_device(client->sva);
+		client->sva = NULL;
 		XDNA_ERR(xdna, "SVA get pasid failed");
 		return -ENODEV;
 	}
-- 
2.34.1