PCI: Fix NULL pointer dereference in of_pci_bus_find_domain_nr()

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If the "parent" pointer passed to of_pci_bus_find_domain_nr() is NULL,
don't dereference it.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

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Shawn Lin 2018-03-01 09:26:55 +08:00 • committed by Bjorn Helgaas

parent 7babfa5b4b

commit 9df1c6ecbf

1 changed files with 3 additions and 2 deletions

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5

drivers/pci/pci.c

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