diff options
| author | Nam Cao | 2024-05-03 21:23:21 +0200 |
|---|---|---|
| committer | Bjorn Helgaas | 2024-05-03 16:25:52 -0500 |
| commit | e6e9a9a455fd19f00250634bc0405e69396bd522 (patch) | |
| tree | 86b9eb95c4914d174aa68def99228f792fd3b904 /drivers/pci | |
| parent | 4cece764965020c22cff7665b18a012006359095 (diff) | |
PCI: hotplug: Document unchecked return value of pci_hp_add_bridge()
Some hotplug drivers do not check the return value of pci_hp_add_bridge().
This may be problematic if the driver proceeds after pci_hp_add_bridge()
fails.
Link: https://lore.kernel.org/r/16a2442ea6ee896987a44df3ed509e4cfde44475.1714762038.git.namcao@linutronix.de
Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/TODO | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/TODO b/drivers/pci/hotplug/TODO index fdb8dd6ea24d..f0a1746c3c88 100644 --- a/drivers/pci/hotplug/TODO +++ b/drivers/pci/hotplug/TODO @@ -6,6 +6,8 @@ cpcihp: ->set_power callbacks in struct cpci_hp_controller_ops. Why were they introduced? Can they be removed from the struct? +* Returned code from pci_hp_add_bridge() is not checked. + cpqphp: * The driver spawns a kthread cpqhp_event_thread() which is woken by the @@ -16,6 +18,8 @@ cpqphp: * A large portion of cpqphp_ctrl.c and cpqphp_pci.c concerns resource management. Doesn't this duplicate functionality in the core? +* Returned code from pci_hp_add_bridge() is not checked. + ibmphp: * Implementations of hotplug_slot_ops callbacks such as get_adapter_present() @@ -43,6 +47,8 @@ ibmphp: * A large portion of ibmphp_res.c and ibmphp_pci.c concerns resource management. Doesn't this duplicate functionality in the core? +* Returned code from pci_hp_add_bridge() is not checked. + sgi_hotplug: * Several functions access the pci_slot member in struct hotplug_slot even |