PCI: Report pci_pme_active() kmalloc failure
Previously, if kmalloc() failed, we claimed "PME# enabled" in dmesg, even though we didn't add the device to the pci_pme_list. This prints a more correct warning. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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@ -1638,8 +1638,10 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
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if (enable) {
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pme_dev = kmalloc(sizeof(struct pci_pme_device),
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GFP_KERNEL);
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if (!pme_dev)
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goto out;
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if (!pme_dev) {
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dev_warn(&dev->dev, "can't enable PME#\n");
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return;
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}
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pme_dev->dev = dev;
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mutex_lock(&pci_pme_list_mutex);
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list_add(&pme_dev->list, &pci_pme_list);
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@ -1660,7 +1662,6 @@ void pci_pme_active(struct pci_dev *dev, bool enable)
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}
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}
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out:
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dev_dbg(&dev->dev, "PME# %s\n", enable ? "enabled" : "disabled");
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}
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