From: Dexuan Cui <decui@xxxxxxxxxxxxx>
[ Upstream commit 42c3d41832ef4fcf60aaa6f748de01ad99572adf ]
Now that we use kzalloc() to allocate the hbus buffer, we must call
kfree() in the error path as well to prevent memory leakage.
Fixes: 877b911a5ba0 ("PCI: hv: Avoid a kmemleak false positive caused by the hbus buffer")
Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/pci/controller/pci-hyperv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 9977abff92fc5..6b3cee4324047 100644
--- a/drivers/pci/controller/pci-hyperv.c
+++ b/drivers/pci/controller/pci-hyperv.c
@@ -3058,7 +3058,7 @@ static int hv_pci_probe(struct hv_device *hdev,
free_dom:
hv_put_dom_num(hbus->sysdata.domain);
free_bus:
- free_page((unsigned long)hbus);
+ kfree(hbus);
return ret;
}
--
2.20.1
