diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 14 | ||||
| -rw-r--r-- | drivers/pci/pci-acpi.c | 6 |
2 files changed, 14 insertions, 6 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index b4c92cee13f8..3365c93abf0e 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -122,13 +122,21 @@ static struct acpiphp_context *acpiphp_grab_context(struct acpi_device *adev) struct acpiphp_context *context; acpi_lock_hp_context(); + context = acpiphp_get_context(adev); - if (!context || context->func.parent->is_going_away) { - acpi_unlock_hp_context(); - return NULL; + if (!context) + goto unlock; + + if (context->func.parent->is_going_away) { + acpiphp_put_context(context); + context = NULL; + goto unlock; } + get_bridge(context->func.parent); acpiphp_put_context(context); + +unlock: acpi_unlock_hp_context(); return context; } diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index 7224b1e5f2a8..0d85025c55fd 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -527,8 +527,8 @@ static void program_hpx_type3_register(struct pci_dev *dev, return; break; - case HPX_CFG_VEND_CAP: /* Fall through */ - case HPX_CFG_DVSEC: /* Fall through */ + case HPX_CFG_VEND_CAP: + case HPX_CFG_DVSEC: default: pci_warn(dev, "Encountered _HPX type 3 with unsupported config space location"); return; @@ -1001,7 +1001,7 @@ static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) error = -EBUSY; break; } - /* Fall through */ + fallthrough; case PCI_D0: case PCI_D1: case PCI_D2: |