From: Yu Kuai <[email protected]>
[ 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 <[email protected]>
Signed-off-by: Hans Verkuil <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
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;
}
--
2.27.0
