diff options
| -rw-r--r-- | hw/usb/dev-mtp.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c index 4ee4fc5a89..4dde14fc78 100644 --- a/hw/usb/dev-mtp.c +++ b/hw/usb/dev-mtp.c @@ -1591,14 +1591,18 @@ done: return ret; } -static void usb_mtp_update_object(MTPObject *parent, char *name) +static int usb_mtp_update_object(MTPObject *parent, char *name) { + int ret = -1; + MTPObject *o = usb_mtp_object_lookup_name(parent, name, strlen(name)); if (o) { - lstat(o->path, &o->stat); + ret = lstat(o->path, &o->stat); } + + return ret; } static void usb_mtp_write_data(MTPState *s) @@ -1655,13 +1659,18 @@ static void usb_mtp_write_data(MTPState *s) if (d->write_status != WRITE_END) { return; } else { - /* Only for < 4G file sizes */ - if (s->dataset.size != 0xFFFFFFFF && d->offset != s->dataset.size) { + /* + * Return an incomplete transfer if file size doesn't match + * for < 4G file or if lstat fails which will result in an incorrect + * file size + */ + if ((s->dataset.size != 0xFFFFFFFF && + d->offset != s->dataset.size) || + usb_mtp_update_object(parent, s->dataset.filename)) { usb_mtp_queue_result(s, RES_INCOMPLETE_TRANSFER, d->trans, 0, 0, 0, 0); goto done; } - usb_mtp_update_object(parent, s->dataset.filename); } } |