On Tue, Aug 03, 2010 at 11:35:17PM +0200, Julia Lawall wrote:
> diff --git a/arch/powerpc/kernel/pci_of_scan.c
> b/arch/powerpc/kernel/pci_of_scan.c
> index 6ddb795..62dd363 100644
> --- a/arch/powerpc/kernel/pci_of_scan.c
> +++ b/arch/powerpc/kernel/pci_of_scan.c
> @@ -336,8 +336,7 @@ static void __devinit __of_scan_bus(struct device_node
> *node,
> if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE ||
> dev->hdr_type == PCI_HEADER_TYPE_CARDBUS) {
> struct device_node *child = pci_device_to_OF_node(dev);
> - if (dev)
> - of_scan_pci_bridge(child, dev);
> + of_scan_pci_bridge(child, dev);
The intention was probably to check "child" instead of "dev".
pci_device_to_OF_node() can return NULL. On the other hand the code
has been this way for a year and no one has complained...
regards,
dan carpenter
> }
> }
> }
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