Commit 5f318dad authored Sep 04, 2019 by Dan Carpenter Committed by Greg Kroah-Hartman Oct 04, 2019

usb: cdns3: Fix use after free in probe error handling



We can't use "wrap" after it has been freed.

Fixes: 7733f6c3 ("usb: cdns3: Add Cadence USB3 DRD Driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20190904100102.GB7007@mwanda


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 177238c3

drivers/usb/cdns3/cdns3-pci-wrap.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -159,8 +159,9 @@ static int cdns3_pci_probe(struct pci_dev *pdev,
		wrap->plat_dev = platform_device_register_full(&plat_info);
		if (IS_ERR(wrap->plat_dev)) {
		pci_disable_device(pdev);
		err = PTR_ERR(wrap->plat_dev);
		kfree(wrap);
		return PTR_ERR(wrap->plat_dev);
		return err;
		}
		}

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