usb: pd: avoid out-of-bounds access when reading PDOs

Most often a source will send fewer than the maximum number
of PDOs (7). Since the rx_msg buffer is now allocated up to
the size of the actual data, honor the rx_msg->data_len when
copying to pd->received_pdos rather than always 28 bytes.
This fixes out-of-bounds read access as reported by KASAN.

Change-Id: I5f98f7ccba027c1ab436ccf6fc822e2a319bafa1
Signed-off-by: Jack Pham <jackp@codeaurora.org>

0 files changed, 0 insertions, 0 deletions