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usb-redir: Return babble when getting more bulk data then requested 

Babble is the appropriate error in this case (rather then signalling a stall).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit 2979a36183)

Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Hans de Goede 2012-08-28 11:33:47 +02:00 committed by Michael Roth
parent 636071de92
commit 22ba7a7488
1 changed files with 3 additions and 3 deletions
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6
hw/usb/redirect.c
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@ -1324,9 +1324,9 @@ static void usbredir_bulk_packet(void *priv, uint32_t id,
if (data_len <= p->iov.size) { if (data_len <= p->iov.size) {
usb_packet_copy(p, data, data_len); usb_packet_copy(p, data, data_len);
} else { } else {
ERROR("bulk buffer too small (%d > %zd)\n", data_len, ERROR("bulk got more data then requested (%d > %zd)\n",
p->iov.size); data_len, p->iov.size);
len = USB_RET_STALL; len = USB_RET_BABBLE;
} }
} }
p->result = len; p->result = len;