Messages in this thread Patch in this message | | | From | Jiri Slaby <> | Subject | [PATCH 1/1] PCI: xen-pcifront, fix potential NULL dereference | Date | Thu, 4 Nov 2010 19:45:53 +0100 |
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Milton spotted that we dereference NULL in one fail path in pcifront_common_process. Fix that by using different device to print out an error.
Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Milton Miller <miltonm@bga.com> --- drivers/pci/xen-pcifront.c | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c index f9ffc05..1a56067 100644 --- a/drivers/pci/xen-pcifront.c +++ b/drivers/pci/xen-pcifront.c @@ -576,8 +576,7 @@ static pci_ers_result_t pcifront_common_process(int cmd, pcidev = pci_get_bus_and_slot(bus, devfn); if (!pcidev || !pcidev->driver) { - dev_err(&pcidev->dev, - "device or driver is NULL\n"); + dev_err(&pdev->xdev->dev, "AER device or driver is NULL\n"); pci_dev_put(pcidev); return result; } -- 1.7.3.1
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