From: Tomasz Nowicki <tomasz.nowicki@xxxxxxxxxx> 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit b685f3b1744061aa9ad822548ba9c674de5be7c6 upstream. 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@xxxxxxxxxx> [rjw: Subject and changelog] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Signed-off-by: Jiri Slaby <jslaby@xxxxxxx> --- drivers/acpi/pci_irq.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 41c5e1b799ef..f658e0948703 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -432,6 +432,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev) pin_name(pin)); } + kfree(entry); return 0; } -- 1.9.0 -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html