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[PATCH] xen/vpci: initialize msix->next
- To: <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- From: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>
- Date: Fri, 14 Apr 2023 16:29:32 -0400
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- Cc: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>
- Delivery-date: Fri, 14 Apr 2023 20:30:20 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
The list was not being initialized, which could result in a crash in
vpci_remove_device if no list items were added.
Signed-off-by: Stewart Hildebrand <stewart.hildebrand@xxxxxxx>
---
xen/drivers/vpci/msix.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/xen/drivers/vpci/msix.c b/xen/drivers/vpci/msix.c
index 25bde77586a4..1b98c3c10a64 100644
--- a/xen/drivers/vpci/msix.c
+++ b/xen/drivers/vpci/msix.c
@@ -678,6 +678,8 @@ static int cf_check init_msix(struct pci_dev *pdev)
if ( !msix )
return -ENOMEM;
+ INIT_LIST_HEAD(&msix->next);
+
rc = vpci_add_register(pdev->vpci, control_read, control_write,
msix_control_reg(msix_offset), 2, msix);
if ( rc )
--
2.40.0
|
