[PATCH 1/3] virtio_pci: use put_device instead of kfree

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



don't free vp_dev until vp_dev->vdev.dev.release be called.

Signed-off-by: weiping zhang <zhangweiping@xxxxxxxxxxxxxxx>
---
 drivers/virtio/virtio_pci_common.c | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)

diff --git a/drivers/virtio/virtio_pci_common.c b/drivers/virtio/virtio_pci_common.c
index 1c4797e..91d20f7 100644
--- a/drivers/virtio/virtio_pci_common.c
+++ b/drivers/virtio/virtio_pci_common.c
@@ -551,16 +551,17 @@ static int virtio_pci_probe(struct pci_dev *pci_dev,
 	pci_set_master(pci_dev);
 
 	rc = register_virtio_device(&vp_dev->vdev);
-	if (rc)
-		goto err_register;
+	if (rc) {
+		if (vp_dev->ioaddr)
+		     virtio_pci_legacy_remove(vp_dev);
+		else
+		     virtio_pci_modern_remove(vp_dev);
+		pci_disable_device(pci_dev);
+		put_device(&vp_dev->vdev.dev);
+	}
 
-	return 0;
+	return rc;
 
-err_register:
-	if (vp_dev->ioaddr)
-	     virtio_pci_legacy_remove(vp_dev);
-	else
-	     virtio_pci_modern_remove(vp_dev);
 err_probe:
 	pci_disable_device(pci_dev);
 err_enable_device:
-- 
2.9.4

_______________________________________________
Virtualization mailing list
Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx
https://lists.linuxfoundation.org/mailman/listinfo/virtualization



[Index of Archives]     [KVM Development]     [Libvirt Development]     [Libvirt Users]     [CentOS Virtualization]     [Netdev]     [Ethernet Bridging]     [Linux Wireless]     [Kernel Newbies]     [Security]     [Linux for Hams]     [Netfilter]     [Bugtraq]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux Admin]     [Samba]

  Powered by Linux