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authorPaolo Bonzini <pbonzini@redhat.com>2019-10-01 15:36:27 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2019-10-04 18:49:17 +0200
commite97dd6b2b3d67ca575c491382b522415904bd552 (patch)
tree3e9cdb330d7db300336746ad3fdf14852860566e /hw/timer/lm32_timer.c
parent9739b11adcb81d0c4595ab5ea3fce1f5d50ce135 (diff)
lm32: do not leak memory on object_new/object_unref
Bottom halves and ptimers are malloced, but nothing in these files is freeing memory allocated by instance_init. Since these are sysctl devices that are never unrealized, just moving the allocations to realize is enough to avoid the leak in practice (and also to avoid upsetting asan when running device-introspect-test). Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Diffstat (limited to 'hw/timer/lm32_timer.c')
-rw-r--r--hw/timer/lm32_timer.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/hw/timer/lm32_timer.c b/hw/timer/lm32_timer.c
index ac3edaff4f..cf316edb7f 100644
--- a/hw/timer/lm32_timer.c
+++ b/hw/timer/lm32_timer.c
@@ -186,9 +186,6 @@ static void lm32_timer_init(Object *obj)
sysbus_init_irq(dev, &s->irq);
- s->bh = qemu_bh_new(timer_hit, s);
- s->ptimer = ptimer_init(s->bh, PTIMER_POLICY_DEFAULT);
-
memory_region_init_io(&s->iomem, obj, &timer_ops, s,
"timer", R_MAX * 4);
sysbus_init_mmio(dev, &s->iomem);
@@ -198,6 +195,9 @@ static void lm32_timer_realize(DeviceState *dev, Error **errp)
{
LM32TimerState *s = LM32_TIMER(dev);
+ s->bh = qemu_bh_new(timer_hit, s);
+ s->ptimer = ptimer_init(s->bh, PTIMER_POLICY_DEFAULT);
+
ptimer_set_freq(s->ptimer, s->freq_hz);
}