diff options
| author |   Tomasz Nowicki <tomasz.nowicki@linaro.org> | 2014-02-10 14:00:11 +0100 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-02-18 15:47:23 +0100 |
| commit | b685f3b1744061aa9ad822548ba9c674de5be7c6 (patch) | |
| tree | 8cc708d7adecddfe1f0a9b9de7282499b61875f0 /drivers/acpi/pci_irq.c | |
| parent | Linux 3.14-rc3 (diff) | |
| download | linux-dev-b685f3b1744061aa9ad822548ba9c674de5be7c6.tar.xz linux-dev-b685f3b1744061aa9ad822548ba9c674de5be7c6.zip | |
ACPI / PCI: Fix memory leak in acpi_pci_irq_enable()
acpi_pci_link_allocate_irq() can return negative gsi even if
entry != NULL. For that case we have a memory leak, so free
entry before returning from acpi_pci_irq_enable() for gsi < 0.
Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org>
Cc: All applicable <stable@vger.kernel.org>
[rjw: Subject and changelog]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/pci_irq.c')
| -rw-r--r-- | drivers/acpi/pci_irq.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 52d45ea2bc4f..361b40c10c3f 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -430,6 +430,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) pin_name(pin)); } + kfree(entry); return 0; } |