From acc27b6aad709997fa28da2f37f715a54eb487ab Mon Sep 17 00:00:00 2001 From: Saurabh Sengar Date: Thu, 11 Feb 2016 15:12:06 +0530 Subject: [PATCH] usb: host: pci_quirks: fix memory leak, by adding iounmap Added iounmap inorder to free memory mapped to pointer before returning Signed-off-by: Saurabh Sengar Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/pci-quirks.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 26cb8c8..35af362 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 iounmap; } val = readl(base + ext_cap_offset); @@ -1055,6 +1055,7 @@ hc_init: XHCI_MAX_HALT_USEC, val); } +iounmap: iounmap(base); } -- 2.7.4