diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2013-10-16 22:32:53 +0400 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2013-10-30 02:57:04 +0400 |
| commit | 0394cb192db4397753046775a8caa736397737b5 (patch) | |
| tree | afb712e0d962650680a1ff9511699ea43b51077d /drivers | |
| parent | 004bd069f876816f5f9023e8b1498753bca103fa (diff) | |
| download | linux-0394cb192db4397753046775a8caa736397737b5.tar.xz | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/pci/pci.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index ad7fc72a40a0..36cc8d5ae8b2 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1638,8 +1638,10 @@ void pci_pme_active(struct pci_dev *dev, bool enable) if (enable) { pme_dev = kmalloc(sizeof(struct pci_pme_device), GFP_KERNEL); - if (!pme_dev) - goto out; + if (!pme_dev) { + dev_warn(&dev->dev, "can't enable PME#\n"); + return; + } pme_dev->dev = dev; mutex_lock(&pci_pme_list_mutex); list_add(&pme_dev->list, &pci_pme_list); @@ -1660,7 +1662,6 @@ void pci_pme_active(struct pci_dev *dev, bool enable) } } -out: dev_dbg(&dev->dev, "PME# %s\n", enable ? "enabled" : "disabled"); } |