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authorMarc-André Lureau <marcandre.lureau@redhat.com>2016-07-13 02:11:59 +0200
committerMarc-André Lureau <marcandre.lureau@redhat.com>2016-09-08 18:05:21 +0400
commite305a16510afa74eec20390479e349402e55ef4c (patch)
treea7b169b1ea91349fb47db68c74e66d635a11e518 /hw/audio/sb16.c
parentbd794065ffffe10721b6a95f1db52f2cc7953196 (diff)
portio: keep references on portio
The isa_register_portio_list() function allocates ioports data/state. Let's keep the reference to this data on some owner. This isn't enough to fix leaks, but at least, ASAN stops complaining of direct leaks. Further cleanup would require calling portio_list_del/destroy(). Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/audio/sb16.c')
-rw-r--r--hw/audio/sb16.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/audio/sb16.c b/hw/audio/sb16.c
index 3a4a57ac31..6b4427f242 100644
--- a/hw/audio/sb16.c
+++ b/hw/audio/sb16.c
@@ -106,6 +106,7 @@ typedef struct SB16State {
/* mixer state */
int mixer_nreg;
uint8_t mixer_regs[256];
+ PortioList portio_list;
} SB16State;
static void SB_audio_callback (void *opaque, int free);
@@ -1378,7 +1379,8 @@ static void sb16_realizefn (DeviceState *dev, Error **errp)
dolog ("warning: Could not create auxiliary timer\n");
}
- isa_register_portio_list (isadev, s->port, sb16_ioport_list, s, "sb16");
+ isa_register_portio_list(isadev, &s->portio_list, s->port,
+ sb16_ioport_list, s, "sb16");
s->isa_hdma = isa_get_dma(isa_bus_from_device(isadev), s->hdma);
k = ISADMA_GET_CLASS(s->isa_hdma);