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authorSaurabh Sengar <saurabh.truth@gmail.com>2016-02-11 15:12:06 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-14 17:21:09 -0800
commitacc27b6aad709997fa28da2f37f715a54eb487ab (patch)
tree8f03ebd450e830bcd08385528b35c6ad3dafb672 /drivers/usb/host/pci-quirks.c
parentf7d34b445abc00e979b7cf36b9580ac3d1a47cd8 (diff)
downloadlinux-acc27b6aad709997fa28da2f37f715a54eb487ab.tar.bz2
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 <saurabh.truth@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/pci-quirks.c')
-rw-r--r--drivers/usb/host/pci-quirks.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 26cb8c861e6e..35af36253440 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);
}