[PATCH v2 2/2] PCI: hv: Use kfree(hbus) in hv_pci_probe()'s error handling path

From: Dexuan Cui
Date: Sat Feb 22 2020 - 01:01:17 EST


Now that we use kzalloc() to allocate the hbus buffer, we should use
kfree() in the error path as well.

Fixes: 877b911a5ba0 ("PCI: hv: Avoid a kmemleak false positive caused by the hbus buffer")
Signed-off-by: Dexuan Cui <decui@xxxxxxxxxxxxx>
Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
---
drivers/pci/controller/pci-hyperv.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Change in v2: this was part of v1.

diff --git a/drivers/pci/controller/pci-hyperv.c b/drivers/pci/controller/pci-hyperv.c
index 0fe0283368d2..15011a349520 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;
}

--
2.19.1