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vdpa: Fix an error handling path in eni_vdpa_probe() 

[ Upstream commit c1b9f2c66eed3261db76cccd8a22a9affae8dcbf ]

After a successful vp_legacy_probe() call, vp_legacy_remove() should be
called in the error handling path, as already done in the remove function.

Add the missing call.

Fixes: e85087beed ("eni_vdpa: add vDPA driver for Alibaba ENI")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Message-Id: <a7b0ef1eabd081f1c7c894e9b11de01678e85dee.1666293559.git.christophe.jaillet@wanadoo.fr>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Christophe JAILLET 2022-10-20 21:21:09 +02:00 committed by Greg Kroah-Hartman
parent b2cb99d26e
commit 8ed3eb92a5
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/vdpa/alibaba/eni_vdpa.c
View File

@ -497,7 +497,7 @@ static int eni_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (!eni_vdpa->vring) {
ret = -ENOMEM;
ENI_ERR(pdev, "failed to allocate virtqueues\n");
goto err;
goto err_remove_vp_legacy;
}
for (i = 0; i < eni_vdpa->queues; i++) {
@ -509,11 +509,13 @@ static int eni_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
ret = vdpa_register_device(&eni_vdpa->vdpa, eni_vdpa->queues);
if (ret) {
ENI_ERR(pdev, "failed to register to vdpa bus\n");
goto err;
goto err_remove_vp_legacy;
}
return 0;
err_remove_vp_legacy:
vp_legacy_remove(&eni_vdpa->ldev);
err:
put_device(&eni_vdpa->vdpa.dev);
return ret;