[PATCH v2] usb: host: pci_quirks: fix memory leak, by adding iounmap

[Saurabh Sengar]

added iounmap inorder to free memory mapped to base before returning

Signed-off-by: Saurabh Sengar <saurabh.truth@xxxxxxxxx>
---
v2: changed logic a bit, because of recent patches pushed to usb-next
 drivers/usb/host/pci-quirks.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 26cb8c8..2ac198c 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -992,7 +992,7 @@ static void quirk_usb_handoff_xhci(struct pci_dev *pdev)
 	if ((ext_cap_offset + sizeof(val)) > len) {
 		/* We're reading garbage from the controller */
 		dev_warn(&pdev->dev, "xHCI controller failing to respond");
-		return;
+		goto hc_init;
 	}
 	val = readl(base + ext_cap_offset);
 
-- 
1.9.1

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