CID 1390604
If the initiator sends a packet with TYPE_DATA set without
initiating a CMD_GET_OBJECT_INFO first, then usb_mtp_get_data
can trip on a null s->data_out.

Signed-off-by: Bandan Das <b...@redhat.com>
---
 hw/usb/dev-mtp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 3d59fe4944..905e025d7f 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -1696,6 +1696,7 @@ static void usb_mtp_get_data(MTPState *s, mtp_container 
*container,
     uint64_t dlen;
     uint32_t data_len = p->iov.size;
 
+    assert(d != NULL);
     if (d->first) {
         /* Total length of incoming data */
         d->length = cpu_to_le32(container->length) - sizeof(mtp_container);
-- 
2.14.3


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