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media: ivsc: csi: Clean up V4L2 async notifier on error

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Clean up the V4L2 async notifier in error handling path, and add label to
unify handling.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Tested-by: Wentong Wu <wentong.wu@intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
Sakari Ailus 2023-10-16 10:23:22 +03:00 committed by Hans Verkuil
parent 153cbfc8bd
commit e34660972b
1 changed files with 10 additions and 6 deletions
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16
drivers/media/pci/intel/ivsc/mei_csi.c
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@ -672,16 +672,20 @@ static int mei_csi_parse_firmware(struct mei_csi *csi)
asd = v4l2_async_nf_add_fwnode(&csi->notifier, fwnode,
struct v4l2_async_connection);
if (IS_ERR(asd)) {
fwnode_handle_put(fwnode);
return PTR_ERR(asd);
}
fwnode_handle_put(fwnode);
if (IS_ERR(asd)) {
ret = PTR_ERR(asd);
goto out_nf_cleanup;
}
ret = v4l2_async_nf_register(&csi->notifier);
if (ret)
v4l2_async_nf_cleanup(&csi->notifier);
goto out_nf_cleanup;
return 0;
out_nf_cleanup:
v4l2_async_nf_cleanup(&csi->notifier);
return ret;
}