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[1/3] hw/i386/pc_piix: Fix memory leak

Message ID 1432543077-12656-2-git-send-email-zhaoshenglong@huawei.com
State New
Headers show

Commit Message

Shannon Zhao May 25, 2015, 8:37 a.m. UTC 
From: Shannon Zhao <shannon.zhao@linaro.org>

valgrind complains about:
==16447== 8 bytes in 1 blocks are definitely lost in loss record 552 of 3,310
==16447==    at 0x4C2845D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==16447==    by 0x2E4FD7: malloc_and_trace (vl.c:2546)
==16447==    by 0x64C770E: g_malloc (in /usr/lib64/libglib-2.0.so.0.3600.3)
==16447==    by 0x36FB47: qemu_extend_irqs (irq.c:55)
==16447==    by 0x36FBD3: qemu_allocate_irqs (irq.c:64)
==16447==    by 0x24E622: pc_init1 (pc_piix.c:287)
==16447==    by 0x24E76A: pc_init_pci (pc_piix.c:310)
==16447==    by 0x2E9360: main (vl.c:4226)

==16447== 128 bytes in 1 blocks are definitely lost in loss record 2,569 of 3,310
==16447==    at 0x4C2845D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==16447==    by 0x2E4FD7: malloc_and_trace (vl.c:2546)
==16447==    by 0x64C770E: g_malloc (in /usr/lib64/libglib-2.0.so.0.3600.3)
==16447==    by 0x36FB47: qemu_extend_irqs (irq.c:55)
==16447==    by 0x36FBD3: qemu_allocate_irqs (irq.c:64)
==16447==    by 0x25BEB2: kvm_i8259_init (i8259.c:133)
==16447==    by 0x24E1F1: pc_init1 (pc_piix.c:219)
==16447==    by 0x24E76A: pc_init_pci (pc_piix.c:310)
==16447==    by 0x2E9360: main (vl.c:4226)

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
---
 hw/i386/pc_piix.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox

Patch

diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c
index 1fe7bfb..49d87ee 100644
--- a/hw/i386/pc_piix.c
+++ b/hw/i386/pc_piix.c
@@ -227,6 +227,7 @@  static void pc_init1(MachineState *machine,
     for (i = 0; i < ISA_NUM_IRQS; i++) {
         gsi_state->i8259_irq[i] = i8259[i];
     }
+    g_free(i8259);
     if (pci_enabled) {
         ioapic_init_gsi(gsi_state, "i440fx");
     }
@@ -289,6 +290,7 @@  static void pc_init1(MachineState *machine,
         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
                               gsi[9], *smi_irq,
                               kvm_enabled(), fw_cfg, &piix4_pm);
+        g_free(smi_irq);
         smbus_eeprom_init(smbus, 8, NULL, 0);
 
         object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,