[PATCH v2] vdpa: ifcvf: Put device on unsupported feature error

Route unsupported provisioned features through the common error path after
vdpa_alloc_device() so the allocated device and adapter pointer are
released consistently.

Fixes: 46fc0917bbab ("vDPA/ifcvf: implement features provisioning")
Cc: stable@vger.kernel.org # v6.3+
Signed-off-by: Xiong Weimin <redacted>
---
v2:
- Add Fixes and Cc: stable tags

 drivers/vdpa/ifcvf/ifcvf_main.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c
index ab6d6ab3b..2af1cec95 100644
--- a/drivers/vdpa/ifcvf/ifcvf_main.c
+++ b/drivers/vdpa/ifcvf/ifcvf_main.c

@@ -724,7 +724,8 @@ static int ifcvf_vdpa_dev_add(struct vdpa_mgmt_dev *mdev, const char *name,
 		if (config->device_features & ~device_features) {
 			IFCVF_ERR(pdev, "The provisioned features 0x%llx are not supported by this device with features 0x%llx\n",
 				  config->device_features, device_features);
-			return -EINVAL;
+			ret = -EINVAL;
+			goto err;
 		}
 		device_features &= config->device_features;
 	}

-- 
2.43.0