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Diffstat (limited to 'hw/usb/dev-mtp.c')
-rw-r--r--hw/usb/dev-mtp.c15
1 files changed, 8 insertions, 7 deletions
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 6ecf70a79b..3d59fe4944 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -1446,8 +1446,7 @@ static void usb_mtp_command(MTPState *s, MTPControl *c)
             if (o == NULL) {
                 usb_mtp_queue_result(s, RES_INVALID_OBJECT_HANDLE, c->trans,
                                      0, 0, 0, 0);
-            }
-            if (o->format != FMT_ASSOCIATION) {
+            } else if (o->format != FMT_ASSOCIATION) {
                 usb_mtp_queue_result(s, RES_INVALID_PARENT_OBJECT, c->trans,
                                      0, 0, 0, 0);
             }
@@ -1660,6 +1659,7 @@ static void usb_mtp_write_metadata(MTPState *s)
     uint32_t next_handle = s->next_handle;
 
     assert(!s->write_pending);
+    assert(p != NULL);
 
     utf16_to_str(dataset->length, dataset->filename, filename);
 
@@ -1838,7 +1838,7 @@ static void usb_mtp_handle_data(USBDevice *dev, USBPacket *p)
             p->status = USB_RET_STALL;
             return;
         }
-        if (s->data_out && !s->data_out->first) {
+        if ((s->data_out != NULL) && !s->data_out->first) {
             container_type = TYPE_DATA;
         } else {
             usb_packet_copy(p, &container, sizeof(container));
@@ -1948,16 +1948,17 @@ static void usb_mtp_realize(USBDevice *dev, Error **errp)
             return;
         }
         s->desc = strrchr(s->root, '/');
-        /* Mark store as RW */
-        if (!s->readonly) {
-            s->flags |= (1 << MTP_FLAG_WRITABLE);
-        }
         if (s->desc && s->desc[0]) {
             s->desc = g_strdup(s->desc + 1);
         } else {
             s->desc = g_strdup("none");
         }
     }
+    /* Mark store as RW */
+    if (!s->readonly) {
+        s->flags |= (1 << MTP_FLAG_WRITABLE);
+    }
+
 }
 
 static const VMStateDescription vmstate_usb_mtp = {