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authorGerd Hoffmann <kraxel@redhat.com>2014-04-25 12:37:49 +0200
committerGerd Hoffmann <kraxel@redhat.com>2014-05-05 12:58:02 +0200
commit8ebb87635790e7033e19e9a26e8c5eef22560bcc (patch)
tree1db9883a69260e24a7c257510a41ce9a6f803c4b /hw/usb
parentafa82daf1627645d3ad3e05954b098fff001ab32 (diff)
usb: mtp: reply INCOMPLETE_TRANSFER on read errors
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Peter Wu <peter@lekensteyn.nl> Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'hw/usb')
-rw-r--r--hw/usb/dev-mtp.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/usb/dev-mtp.c b/hw/usb/dev-mtp.c
index 62428d8e7b..943f930404 100644
--- a/hw/usb/dev-mtp.c
+++ b/hw/usb/dev-mtp.c
@@ -50,6 +50,7 @@ enum mtp_code {
RES_INVALID_TRANSACTION_ID = 0x2004,
RES_OPERATION_NOT_SUPPORTED = 0x2005,
RES_PARAMETER_NOT_SUPPORTED = 0x2006,
+ RES_INCOMPLETE_TRANSFER = 0x2007,
RES_INVALID_STORAGE_ID = 0x2008,
RES_INVALID_OBJECT_HANDLE = 0x2009,
RES_SPEC_BY_FORMAT_UNSUPPORTED = 0x2014,
@@ -946,7 +947,8 @@ static void usb_mtp_handle_data(USBDevice *dev, USBPacket *p)
}
rc = read(d->fd, d->data, dlen);
if (rc != dlen) {
- fprintf(stderr, "%s: TODO: handle read error\n", __func__);
+ memset(d->data, 0, dlen);
+ s->result->code = RES_INCOMPLETE_TRANSFER;
}
usb_packet_copy(p, d->data, dlen);
}