drm/gma500/oaktrail_hdmi: fix i2c adapter leak on setup

Make sure to drop the reference taken to the I2C adapter (and its
module) when setting up HDMI to allow the adapter to be deregistered.

Fixes: 1b082ccf59 ("gma500: Add Oaktrail support")
Cc: stable@vger.kernel.org	# 3.3
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patch.msgid.link/20260508144446.59722-2-johan@kernel.org
This commit is contained in:
Johan Hovold 2026-05-08 16:44:44 +02:00 • committed by Patrik Jakobsson
commit 950953f774