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authorAlex Shi <alex.shi@linaro.org>2016-03-17 12:51:14 +0800
committerAlex Shi <alex.shi@linaro.org>2016-03-17 12:51:14 +0800
commit6d0b88c88bf58bfd89ffbdaa97b03617fe8c6478 (patch)
tree706c149c0f0d6865d14e6b18058826f9dfd49f24 /drivers/pci/pci.c
parent258181e60ef13001b0ae05cb58079fd79ed86a46 (diff)
parent0d1912303e54ed1b2a371be0bba51c384dd57326 (diff)
Merge tag 'v4.4.6' into linux-linaro-lsk-v4.4
This is the 4.4.6 stable release
Diffstat (limited to 'drivers/pci/pci.c')
-rw-r--r--drivers/pci/pci.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 314db8c1047a..42d8617352ae 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4772,8 +4772,10 @@ int pci_get_new_domain_nr(void)
void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent)
{
static int use_dt_domains = -1;
- int domain = of_get_pci_domain_nr(parent->of_node);
+ int domain = -1;
+ if (parent)
+ domain = of_get_pci_domain_nr(parent->of_node);
/*
* Check DT domain and use_dt_domains values.
*