usb: typec: ucsi: Fix command cancellation

usb: typec: ucsi: Fix command cancellation

The Cancel command was passed to the write callback as the
offset instead of as the actual command which caused NULL
pointer dereference.

Reported-by: Stephan Bolten <stephan.bolten@gmx.net>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217517
Fixes: 094902bc6a3c ("usb: typec: ucsi: Always cancel the command if PPM reports BUSY condition")
Cc: stable@vger.kernel.org
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Message-ID: <20230606115802.79339-1-heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>