From: Fabio Estevam <fabio.este...@freescale.com>
Instead of calling v4l2_device_unregister() in multiple locations within the
error paths, let's call it from a single location to make the error handling
simpler.
Signed-off-by: Fabio Estevam <fabio.este...@freescale.com>
---
drivers/media/platform/coda/coda-common.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/drivers/media/platform/coda/coda-common.c
b/drivers/media/platform/coda/coda-common.c
index ced4760..7cd82e8 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -1926,8 +1926,8 @@ static int coda_probe(struct platform_device *pdev)
} else if (pdev_id) {
dev->devtype = &coda_devdata[pdev_id->driver_data];
} else {
- v4l2_device_unregister(&dev->v4l2_dev);
- return -EINVAL;
+ ret = -EINVAL;
+ goto err_v4l2_register;
}
dev->debugfs_root = debugfs_create_dir("coda", NULL);
@@ -1941,8 +1941,7 @@ static int coda_probe(struct platform_device *pdev)
dev->debugfs_root);
if (ret < 0) {
dev_err(&pdev->dev, "failed to allocate work buffer\n");
- v4l2_device_unregister(&dev->v4l2_dev);
- return ret;
+ goto err_v4l2_register;
}
}
@@ -1952,8 +1951,7 @@ static int coda_probe(struct platform_device *pdev)
dev->debugfs_root);
if (ret < 0) {
dev_err(&pdev->dev, "failed to allocate temp buffer\n");
- v4l2_device_unregister(&dev->v4l2_dev);
- return ret;
+ goto err_v4l2_register;
}
}
@@ -1988,6 +1986,10 @@ static int coda_probe(struct platform_device *pdev)
pm_runtime_enable(&pdev->dev);
return coda_firmware_request(dev);
+
+err_v4l2_register:
+ v4l2_device_unregister(&dev->v4l2_dev);
+ return ret;
}
static int coda_remove(struct platform_device *pdev)
--
1.9.1
--
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