android/a2dp: Fix IPC response length calculation

struct audio_rsp_open_stream has only zero-length array member thus its
size equals to 0. We need to explicitly specify size of array element
type here.

diff --git a/android/a2dp.c b/android/a2dp.c
index 9f3164a..145cd67 100644 (file)
--- a/android/a2dp.c
+++ b/android/a2dp.c
@@ -1088,8 +1088,8 @@ static void bt_stream_open(const void *buf, uint16_t len)
                return;
        }
 
-       len = sizeof(*rsp) + setup->preset->len;
-       rsp = g_malloc0(sizeof(*rsp) + setup->preset->len);
+       len = sizeof(struct audio_preset) + setup->preset->len;
+       rsp = g_malloc0(len);
        rsp->preset->len = setup->preset->len;
        memcpy(rsp->preset->data, setup->preset->data, setup->preset->len);