From: Yu Kuai <yuku...@huawei.com>

[ Upstream commit 27c3943683f74e35e1d390ceb2e3639eff616ad6 ]

mtk_vcodec_release_dec_pm() will be called in two places:

a. mtk_vcodec_init_dec_pm() succeed while mtk_vcodec_probe() return error.
b. mtk_vcodec_dec_remove().

In both cases put_device() call is needed, since of_find_device_by_node()
was called in mtk_vcodec_init_dec_pm() previously.

Thus add put_devices() call in mtk_vcodec_release_dec_pm()

Fixes: 590577a4e525 ("[media] vcodec: mediatek: Add Mediatek V4L2 Video Decoder 
Driver")
Signed-off-by: Yu Kuai <yuku...@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+hua...@kernel.org>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c 
b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index 79ca03ac449c3..3f64119e8c082 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -103,6 +103,7 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
 void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev)
 {
        pm_runtime_disable(dev->pm.dev);
+       put_device(dev->pm.larbvdec);
 }
 
 void mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm)
-- 
2.27.0



Reply via email to