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authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2021-03-30 14:05:33 +0100
committerPeter Maydell <peter.maydell@linaro.org>2021-03-30 14:05:33 +0100
commitc8aaa24537cb87ebe5a2a6a1ea9cfff337e98bb4 (patch)
tree6cd28125ded6da85aafbe4accdb8cdc2f6b6fff2 /hw/display
parenta62ee00aa063b8fa27076ec5100b2475fcd677ed (diff)
hw/display/xlnx_dp: Free FIFOs adding xlnx_dp_finalize()
When building with --enable-sanitizers we get: Direct leak of 16 byte(s) in 1 object(s) allocated from: #0 0x5618479ec7cf in malloc (qemu-system-aarch64+0x233b7cf) #1 0x7f675745f958 in g_malloc (/lib64/libglib-2.0.so.0+0x58958) #2 0x561847c2dcc9 in xlnx_dp_init hw/display/xlnx_dp.c:1259:5 #3 0x56184a5bdab8 in object_init_with_type qom/object.c:375:9 #4 0x56184a5a2bda in object_initialize_with_type qom/object.c:517:5 #5 0x56184a5a24d5 in object_initialize qom/object.c:536:5 #6 0x56184a5a2f6c in object_initialize_child_with_propsv qom/object.c:566:5 #7 0x56184a5a2e60 in object_initialize_child_with_props qom/object.c:549:10 #8 0x56184a5a3a1e in object_initialize_child_internal qom/object.c:603:5 #9 0x5618495aa431 in xlnx_zynqmp_init hw/arm/xlnx-zynqmp.c:273:5 The RX/TX FIFOs are created in xlnx_dp_init(), add xlnx_dp_finalize() to destroy them. Fixes: 58ac482a66d ("introduce xlnx-dp") Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-id: 20210323182958.277654-1-f4bug@amsat.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw/display')
-rw-r--r--hw/display/xlnx_dp.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/hw/display/xlnx_dp.c b/hw/display/xlnx_dp.c
index c56e6ec593..4fd6aeb18b 100644
--- a/hw/display/xlnx_dp.c
+++ b/hw/display/xlnx_dp.c
@@ -1260,6 +1260,14 @@ static void xlnx_dp_init(Object *obj)
fifo8_create(&s->tx_fifo, 16);
}
+static void xlnx_dp_finalize(Object *obj)
+{
+ XlnxDPState *s = XLNX_DP(obj);
+
+ fifo8_destroy(&s->tx_fifo);
+ fifo8_destroy(&s->rx_fifo);
+}
+
static void xlnx_dp_realize(DeviceState *dev, Error **errp)
{
XlnxDPState *s = XLNX_DP(dev);
@@ -1359,6 +1367,7 @@ static const TypeInfo xlnx_dp_info = {
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(XlnxDPState),
.instance_init = xlnx_dp_init,
+ .instance_finalize = xlnx_dp_finalize,
.class_init = xlnx_dp_class_init,
};