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Date: Wed, 6 Jul 2022 23:17:51 -0400
From: Bo Liu <liubo03@...pur.com>
To: <mst@...hat.com>, <jasowang@...hat.com>
CC: <virtualization@...ts.linux-foundation.org>,
<linux-kernel@...r.kernel.org>, Bo Liu <liubo03@...pur.com>
Subject: [PATCH] virtio: Check dev_set_name() return value
It's possible that dev_set_name() returns -ENOMEM, catch and handle this.
Signed-off-by: Bo Liu <liubo03@...pur.com>
---
drivers/virtio/virtio.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/virtio/virtio.c b/drivers/virtio/virtio.c
index 7deeed30d1f3..ddd4466da83b 100644
--- a/drivers/virtio/virtio.c
+++ b/drivers/virtio/virtio.c
@@ -428,7 +428,9 @@ int register_virtio_device(struct virtio_device *dev)
goto out;
dev->index = err;
- dev_set_name(&dev->dev, "virtio%u", dev->index);
+ err = dev_set_name(&dev->dev, "virtio%u", dev->index);
+ if (err)
+ goto out_ida_remove;
err = virtio_device_of_init(dev);
if (err)
--
2.27.0
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