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>
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@ -992,7 +992,7 @@ static void quirk_usb_handoff_xhci(struct pci_dev *pdev)
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if ((ext_cap_offset + sizeof(val)) > len) {
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/* We're reading garbage from the controller */
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dev_warn(&pdev->dev, "xHCI controller failing to respond");
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return;
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goto iounmap;
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}
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val = readl(base + ext_cap_offset);
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@ -1055,6 +1055,7 @@ hc_init:
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XHCI_MAX_HALT_USEC, val);
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}
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iounmap:
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iounmap(base);
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}
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