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| author | Saurabh Sengar <saurabh.truth@gmail.com> | 2016-02-11 10:42:06 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-02-15 02:21:09 +0100 |
| commit | acc27b6aad709997fa28da2f37f715a54eb487ab (patch) | |
| tree | 8f03ebd450e830bcd08385528b35c6ad3dafb672 /drivers/usb/host/pci-quirks.c | |
| parent | USB: Add support for usbfs zerocopy. (diff) | |
| download | linux-acc27b6aad709997fa28da2f37f715a54eb487ab.tar.xz linux-acc27b6aad709997fa28da2f37f715a54eb487ab.zip | |
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.c | 3 |
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); } |