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hw/ide/pci: Fix memory leak

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valgrind complains about:
==16447== 16 bytes in 2 blocks are definitely lost in loss record 1,304 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 0x3B4B44: bmdma_init (pci.c:464)
==16447==    by 0x3B547B: pci_piix_init_ports (piix.c:144)
==16447==    by 0x3B55D2: pci_piix_ide_realize (piix.c:164)
==16447==    by 0x3EAEC6: pci_qdev_realize (pci.c:1790)
==16447==    by 0x36C685: device_set_realized (qdev.c:1058)
==16447==    by 0x47179E: property_set_bool (object.c:1514)
==16447==    by 0x470098: object_property_set (object.c:837)

Signed-off-by: Shannon Zhao <zhaoshenglong@huawei.com>
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Shannon Zhao 2015-05-26 09:46:06 +08:00 committed by Michael Tokarev
parent 2ba154cf4e
commit 6e38a4ba78
1 changed files with 1 additions and 4 deletions
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5
hw/ide/pci.c
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@ -452,8 +452,6 @@ static const struct IDEDMAOps bmdma_ops = {
void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d) void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d)
{ {
qemu_irq *irq;
if (bus->dma == &bm->dma) { if (bus->dma == &bm->dma) {
return; return;
} }
@ -461,8 +459,7 @@ void bmdma_init(IDEBus *bus, BMDMAState *bm, PCIIDEState *d)
bm->dma.ops = &bmdma_ops; bm->dma.ops = &bmdma_ops;
bus->dma = &bm->dma; bus->dma = &bm->dma;
bm->irq = bus->irq; bm->irq = bus->irq;
irq = qemu_allocate_irqs(bmdma_irq, bm, 1); bus->irq = qemu_allocate_irq(bmdma_irq, bm, 0);
bus->irq = *irq;
bm->pci_dev = d; bm->pci_dev = d;
} }