usb-mtp: fix alignment of access of ObjectInfo filename field
commit1259f27ec2113d34e54ee731aac5990d9606d9fa
authorDaniel P. Berrangé <berrange@redhat.com>
Mon, 15 Apr 2019 15:45:03 +0000 (15 16:45 +0100)
committerGerd Hoffmann <kraxel@redhat.com>
Thu, 2 May 2019 06:29:33 +0000 (2 08:29 +0200)
treecf27e55f405061bd6d17a7b1ba8bb6e5adb8ac29
parent3541cd48f32233dd0c0766a3f342e3fd64b04381
usb-mtp: fix alignment of access of ObjectInfo filename field

The ObjectInfo struct's "filename" field is following a uint8_t
field in a packed struct and thus has bad alignment for a 16-bit
field. Switch the field to to uint8_t and use the helper function
for accessing unaligned 16-bit data.

Note that although the MTP spec specifies big endian, when transported
over the USB protocol, data is little endian.

Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
Message-id: 20190415154503.6758-4-berrange@redhat.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
hw/usb/dev-mtp.c