[PATCH v4 1/9] media: aspeed: move err-handling together to the bottom
Jammy Huang
jammy_huang at aspeedtech.com
Mon Nov 15 18:44:29 AEDT 2021
refine aspeed_video_setup_video() flow.
Signed-off-by: Jammy Huang <jammy_huang at aspeedtech.com>
---
v4:
- no update
v3:
- no update
v2:
- no update
---
drivers/media/platform/aspeed-video.c | 24 +++++++++++-------------
1 file changed, 11 insertions(+), 13 deletions(-)
diff --git a/drivers/media/platform/aspeed-video.c b/drivers/media/platform/aspeed-video.c
index fea5e4d0927e..f5c40d6b4ece 100644
--- a/drivers/media/platform/aspeed-video.c
+++ b/drivers/media/platform/aspeed-video.c
@@ -1641,11 +1641,8 @@ static int aspeed_video_setup_video(struct aspeed_video *video)
rc = video->ctrl_handler.error;
if (rc) {
- v4l2_ctrl_handler_free(&video->ctrl_handler);
- v4l2_device_unregister(v4l2_dev);
-
dev_err(video->dev, "Failed to init controls: %d\n", rc);
- return rc;
+ goto err_ctrl_init;
}
v4l2_dev->ctrl_handler = &video->ctrl_handler;
@@ -1663,11 +1660,8 @@ static int aspeed_video_setup_video(struct aspeed_video *video)
rc = vb2_queue_init(vbq);
if (rc) {
- v4l2_ctrl_handler_free(&video->ctrl_handler);
- v4l2_device_unregister(v4l2_dev);
-
dev_err(video->dev, "Failed to init vb2 queue\n");
- return rc;
+ goto err_vb2_init;
}
vdev->queue = vbq;
@@ -1685,15 +1679,19 @@ static int aspeed_video_setup_video(struct aspeed_video *video)
video_set_drvdata(vdev, video);
rc = video_register_device(vdev, VFL_TYPE_GRABBER, 0);
if (rc) {
- vb2_queue_release(vbq);
- v4l2_ctrl_handler_free(&video->ctrl_handler);
- v4l2_device_unregister(v4l2_dev);
-
dev_err(video->dev, "Failed to register video device\n");
- return rc;
+ goto err_video_reg;
}
return 0;
+
+err_video_reg:
+ vb2_queue_release(vbq);
+err_vb2_init:
+err_ctrl_init:
+ v4l2_ctrl_handler_free(&video->ctrl_handler);
+ v4l2_device_unregister(v4l2_dev);
+ return rc;
}
static int aspeed_video_init(struct aspeed_video *video)
--
2.25.1
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