[PATCH] drivers: pci: initialise class to 0 before reading

Otherwise, uninitialised memory from the upper 32 bits can end up in find_id.class, and this causes bugs later when looking for a driver for the class.

Signed-off-by: Hugh Cole-Baker sigmaris@gmail.com --- drivers/pci/pci-uclass.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pci/pci-uclass.c b/drivers/pci/pci-uclass.c index fab20fc60e..c28a1cc363 100644 --- a/drivers/pci/pci-uclass.c +++ b/drivers/pci/pci-uclass.c @@ -773,7 +773,7 @@ int pci_bind_bus_devices(struct udevice *bus) bdf += PCI_BDF(0, 0, 1)) { struct pci_child_platdata *pplat; struct udevice *dev; - ulong class; + ulong class = 0;

if (!PCI_FUNC(bdf)) found_multi = false;