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

From	Saurabh Sengar <saurabh.truth@gmail.com>
Newsgroups	linux.kernel
Subject	[PATCH] usb: host: pci_quirks: fix memory leak, by adding iounmap
Date	2015-11-06 13:20 +0100
Message-ID	<qrO9P-4nf-3@gated-at.bofh.it> (permalink)
Organization	linux.* mail to news gateway

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added iounmap inorder to free memory mapped to base before returning

Signed-off-by: Saurabh Sengar <saurabh.truth@gmail.com>
---
 drivers/usb/host/pci-quirks.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index f940056..332f687 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -990,7 +990,7 @@ static void quirk_usb_handoff_xhci(struct pci_dev *pdev)
 			/* We're reading garbage from the controller */
 			dev_warn(&pdev->dev,
 				 "xHCI controller failing to respond");
-			return;
+			goto iounmap;
 		}
 
 		if (!ext_cap_offset)
@@ -1061,7 +1061,7 @@ hc_init:
 			 "xHCI HW did not halt within %d usec status = 0x%x\n",
 			 XHCI_MAX_HALT_USEC, val);
 	}
-
+iounmap:
 	iounmap(base);
 }
 
-- 
1.9.1

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[PATCH] usb: host: pci_quirks: fix memory leak, by adding iounmap Saurabh Sengar <saurabh.truth@gmail.com> - 2015-11-06 13:20 +0100

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