From: Yu Kuai yukuai3@huawei.com
[ Upstream commit 0d72f489995bb8565f6fe30539d4504c88356a9e ]
if mtk_jpeg_clk_init() succeed, mtk_jpeg_probe() and mtk_jpeg_remove() doesn't have a corresponding put_device(). Thus add a new helper mtk_jpeg_clk_release() to fix it.
Fixes: b2f0d2724ba4 ("[media] vcodec: mediatek: Add Mediatek JPEG Decoder Driver") Signed-off-by: Yu Kuai yukuai3@huawei.com Signed-off-by: Hans Verkuil hverkuil-cisco@xs4all.nl Signed-off-by: Mauro Carvalho Chehab mchehab+huawei@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index 106543391c460..88a23bce569d9 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -1332,6 +1332,12 @@ static void mtk_jpeg_job_timeout_work(struct work_struct *work) v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR); v4l2_m2m_job_finish(jpeg->m2m_dev, ctx->fh.m2m_ctx); } + +static inline void mtk_jpeg_clk_release(struct mtk_jpeg_dev *jpeg) +{ + put_device(jpeg->larb); +} + static int mtk_jpeg_probe(struct platform_device *pdev) { struct mtk_jpeg_dev *jpeg; @@ -1436,6 +1442,7 @@ err_m2m_init: v4l2_device_unregister(&jpeg->v4l2_dev);
err_dev_register: + mtk_jpeg_clk_release(jpeg);
err_clk_init:
@@ -1453,6 +1460,7 @@ static int mtk_jpeg_remove(struct platform_device *pdev) video_device_release(jpeg->vdev); v4l2_m2m_release(jpeg->m2m_dev); v4l2_device_unregister(&jpeg->v4l2_dev); + mtk_jpeg_clk_release(jpeg);
return 0; }