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authorKirill Batuzov <batuzovk@ispras.ru>2014-04-24 18:15:56 +0400
committerMichael S. Tsirkin <mst@redhat.com>2014-05-07 12:13:42 +0300
commit7c38ecd09763107513bacc791856fdbb582a107c (patch)
tree9688dde552fbf182ef80bf5d7ac5937774dd6a47 /hw/acpi
parent9898370497da3f18e0c9555b65c858eabc78ab50 (diff)
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acpi/pcihp.c: Rewrite acpi_pcihp_get_bsel using object_property_get_int
acpi_pcihp_get_bsel implements functionality of object_property_get_int for specific property named ACPI_PCIHP_PROP_BSEL, but fails to decrement object's reference counter properly. Rewriting it using generic object_property_get_int serves two purposes: reducing code duplication and fixing memory leak. Signed-off-by: Kirill Batuzov <batuzovk@ispras.ru> Reviewed-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/acpi')
-rw-r--r--hw/acpi/pcihp.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/hw/acpi/pcihp.c b/hw/acpi/pcihp.c
index f80c480..3b143b3 100644
--- a/hw/acpi/pcihp.c
+++ b/hw/acpi/pcihp.c
@@ -63,16 +63,18 @@ typedef struct AcpiPciHpFind {
static int acpi_pcihp_get_bsel(PCIBus *bus)
{
- QObject *o = object_property_get_qobject(OBJECT(bus),
- ACPI_PCIHP_PROP_BSEL, NULL);
- int64_t bsel = -1;
- if (o) {
- bsel = qint_get_int(qobject_to_qint(o));
- }
- if (bsel < 0) {
+ Error *local_err = NULL;
+ int64_t bsel = object_property_get_int(OBJECT(bus), ACPI_PCIHP_PROP_BSEL,
+ &local_err);
+
+ if (local_err || bsel < 0 || bsel >= ACPI_PCIHP_MAX_HOTPLUG_BUS) {
+ if (local_err) {
+ error_free(local_err);
+ }
return -1;
+ } else {
+ return bsel;
}
- return bsel;
}
static void acpi_pcihp_test_hotplug_bus(PCIBus *bus, void *opaque)