Blob Blame History Raw
From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Date: Wed, 28 Jun 2017 15:13:53 -0500
Subject: PCI: faraday: Fix host bridge memory leakage

Git-commit: 9aa17a772084e192a2364340794f0d44ac73dd4c
Patch-mainline: v4.13-rc1
References: fate#326572

When probing the PCI host controller driver, if an error occurs, the probe
function code does not free memory allocated for the struct pci_host_bridge
resulting in memory leakage.

Move the struct pci_host_bridge allocation over to the respective devm
interface to fix the issue.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Mian Yousaf Kaukab <yousaf.kaukab@suse.com>
---
 drivers/pci/host/pci-ftpci100.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/host/pci-ftpci100.c b/drivers/pci/host/pci-ftpci100.c
index 1ad6b253b325..ce5700eec1da 100644
--- a/drivers/pci/host/pci-ftpci100.c
+++ b/drivers/pci/host/pci-ftpci100.c
@@ -448,7 +448,7 @@ static int faraday_pci_probe(struct platform_device *pdev)
 	u32 val;
 	LIST_HEAD(res);
 
-	host = pci_alloc_host_bridge(sizeof(*p));
+	host = devm_pci_alloc_host_bridge(dev, sizeof(*p));
 	if (!host)
 		return -ENOMEM;
 
-- 
2.11.0