From: Yang Yingliang yangyingliang@huawei.com
[ Upstream commit 9c8921555907f4d723f01ed2d859b66f2d14f08e ]
As the comment of pci_get_domain_bus_and_slot() says, it returns a PCI device with refcount incremented, so it doesn't need to call an extra pci_dev_get() in pci_get_dev_wrapper(), and the PCI device needs to be put in the error path.
Fixes: d4dc89d069aa ("EDAC, i10nm: Add a driver for Intel 10nm server processors") Signed-off-by: Yang Yingliang yangyingliang@huawei.com Reviewed-by: Qiuxu Zhuo qiuxu.zhuo@intel.com Signed-off-by: Tony Luck tony.luck@intel.com Link: https://lore.kernel.org/r/20221128065512.3572550-1-yangyingliang@huawei.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/edac/i10nm_base.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/edac/i10nm_base.c b/drivers/edac/i10nm_base.c index 29576922df78..a887c3313431 100644 --- a/drivers/edac/i10nm_base.c +++ b/drivers/edac/i10nm_base.c @@ -53,11 +53,10 @@ static struct pci_dev *pci_get_dev_wrapper(int dom, unsigned int bus, if (unlikely(pci_enable_device(pdev) < 0)) { edac_dbg(2, "Failed to enable device %02x:%02x.%x\n", bus, dev, fun); + pci_dev_put(pdev); return NULL; }
- pci_dev_get(pdev); - return pdev; }