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(parent: 7babfa5) | patch
PCI: Fix NULL pointer dereference in of_pci_bus_find_domain_nr()
authorShawn Lin <shawn.lin@rock-chips.com>
Thu, 1 Mar 2018 01:26:55 +0000 (09:26 +0800)
committerBjorn Helgaas <helgaas@kernel.org>
Thu, 1 Mar 2018 18:52:38 +0000 (12:52 -0600)
commit9df1c6ecbf172fedb1f4f76585338860595b9bf7
tree54c09454b9e534af13e8fbf224514d4791bda9c2tree | snapshot
parent7babfa5b4bf0a9574c9b30f657b1d87abc5a84cfcommit | diff
PCI: Fix NULL pointer dereference in of_pci_bus_find_domain_nr()

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>
drivers/pci/pci.c diff | blob | history
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