UPSTREAM: drm/mediatek: Fix child node refcount handling in early exit
Early exits (goto, break, return) from for_each_child_of_node() required
an explicit call to of_node_put(), which was not introduced with the
break if cnt == MAX_CRTC.
Add the missing of_node_put() before the break.
Cc: stable@vger.kernel.org
Fixes: d761b9450e31 ("drm/mediatek: Add cnt checking for coverity issue")
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20241011-mtk_drm_drv_memleak-v1-1-2b40c74c8d75@gmail.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
(cherry picked from commit f708e8b4cfd16e5c8cd8d7fcfcb2fb2c6ed93af3)
BUG=b:236328487
TEST=emerge-geralt chromeos-kernel-6_1
Signed-off-by: Linux Patches Robot <linux-patches-robot@chromeos-missing-patches.google.com.iam.gserviceaccount.com>
Change-Id: I3f85cbb57a17b2a30938c58c05d923b1af750c4c
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/kernel/+/6060951
Reviewed-by: Sean Paul <sean@poorly.run>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Reviewed-by: Fei Shao <fshao@chromium.org>
Commit-Queue: Fei Shao <fshao@chromium.org>
1 file changed
