diff options
| author | Liang He <windhl@126.com> | 2022-07-01 15:17:50 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2022-09-05 09:30:25 +0200 |
| commit | 110a1fcb6c4d55144d8179983a475f17a1d6f832 (patch) | |
| tree | a3d90a34d67284cfa6afce050fa04aec4852a000 | |
| parent | powerpc/pseries: Add missing of_node_put()s in hotplug-cpu.c (diff) | |
| download | linux-110a1fcb6c4d55144d8179983a475f17a1d6f832.tar.xz linux-110a1fcb6c4d55144d8179983a475f17a1d6f832.zip | |
powerpc/pci_dn: Add missing of_node_put()
In pci_add_device_node_info(), use of_node_put() to drop the reference
to 'parent' returned by of_get_parent() to keep refcount balance.
Fixes: cca87d303c85 ("powerpc/pci: Refactor pci_dn")
Co-authored-by: Miaoqian Lin <linmq006@gmail.com>
Signed-off-by: Liang He <windhl@126.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Reviewed-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Link: https://lore.kernel.org/r/20220701131750.240170-1-windhl@126.com
| -rw-r--r-- | arch/powerpc/kernel/pci_dn.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/pci_dn.c b/arch/powerpc/kernel/pci_dn.c index 7a35fc25a304..38561d6a2079 100644 --- a/arch/powerpc/kernel/pci_dn.c +++ b/arch/powerpc/kernel/pci_dn.c @@ -330,6 +330,7 @@ struct pci_dn *pci_add_device_node_info(struct pci_controller *hose, INIT_LIST_HEAD(&pdn->list); parent = of_get_parent(dn); pdn->parent = parent ? PCI_DN(parent) : NULL; + of_node_put(parent); if (pdn->parent) list_add_tail(&pdn->list, &pdn->parent->child_list); |