From: Wei Yongjun <weiyongjun1@huawei.com>
To: <weiyongjun1@huawei.com>, "Michael S. Tsirkin" <mst@redhat.com>,
"Jason Wang" <jasowang@redhat.com>, Eli Cohen <elic@nvidia.com>,
Stefano Garzarella <sgarzare@redhat.com>
Cc: Hulk Robot <hulkci@huawei.com>,
kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
virtualization@lists.linux-foundation.org
Subject: [PATCH -next] vp_vdpa: fix error return code in vp_vdpa_probe()
Date: Wed, 19 May 2021 14:16:46 +0000 [thread overview]
Message-ID: <20210519141646.3057093-1-weiyongjun1@huawei.com> (raw)
Fix to return negative error code -ENOMEM from the error handling
case instead of 0, as done elsewhere in this function.
Fixes: 11d8ffed00b2 ("vp_vdpa: switch to use vp_modern_map_vq_notify()")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
drivers/vdpa/virtio_pci/vp_vdpa.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/vdpa/virtio_pci/vp_vdpa.c b/drivers/vdpa/virtio_pci/vp_vdpa.c
index c76ebb531212..e5d92db728d3 100644
--- a/drivers/vdpa/virtio_pci/vp_vdpa.c
+++ b/drivers/vdpa/virtio_pci/vp_vdpa.c
@@ -442,6 +442,7 @@ static int vp_vdpa_probe(struct pci_dev *pdev, const struct pci_device_id *id)
vp_modern_map_vq_notify(mdev, i,
&vp_vdpa->vring[i].notify_pa);
if (!vp_vdpa->vring[i].notify) {
+ ret = -ENOMEM;
dev_warn(&pdev->dev, "Fail to map vq notify %d\n", i);
goto err;
}
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next reply other threads:[~2021-05-19 14:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-19 14:16 Wei Yongjun [this message]
2021-05-20 7:05 ` [PATCH -next] vp_vdpa: fix error return code in vp_vdpa_probe() Stefano Garzarella
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