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authorTomasz Nowicki <tomasz.nowicki@linaro.org>2014-02-10 13:00:11 (GMT)
committerJiri Slaby <jslaby@suse.cz>2014-03-05 16:13:47 (GMT)
commitbb0a8dd760df353a9ca6c52ddb07d959272595ca (patch)
tree24ce8a53d6f3034e2df10f7cd0d4f707e9b0c3ec /drivers/acpi
parentf77706d47ac3ed59419bd61aaa2ae6d2b0fba029 (diff)
downloadlinux-fsl-qoriq-bb0a8dd760df353a9ca6c52ddb07d959272595ca.tar.xz
ACPI / PCI: Fix memory leak in acpi_pci_irq_enable()
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@linaro.org> [rjw: Subject and changelog] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/pci_irq.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 41c5e1b..f658e09 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;
}