[PATCH v3] misc: mic: replace kfree with put_device

[Geliang Tang]

Handle a failed device_register(), replace kfree() with put_device(),
which will call cosm/mbus/scif_release_dev().

Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
---
Changes in v3:
  - Add the same change to cosm_bus.c
Changes in v2:
  - Just refresh this patch.
---
 drivers/misc/mic/bus/cosm_bus.c | 2 +-
 drivers/misc/mic/bus/mic_bus.c  | 2 +-
 drivers/misc/mic/bus/scif_bus.c | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/mic/bus/cosm_bus.c b/drivers/misc/mic/bus/cosm_bus.c
index 1e36830..d31d6c6 100644
--- a/drivers/misc/mic/bus/cosm_bus.c
+++ b/drivers/misc/mic/bus/cosm_bus.c
@@ -100,7 +100,7 @@ cosm_register_device(struct device *pdev, struct cosm_hw_ops *hw_ops)
 ida_remove:
 	ida_simple_remove(&cosm_index_ida, cdev->index);
 free_cdev:
-	kfree(cdev);
+	put_device(&cdev->dev);
 	return ERR_PTR(ret);
 }
 EXPORT_SYMBOL_GPL(cosm_register_device);
diff --git a/drivers/misc/mic/bus/mic_bus.c b/drivers/misc/mic/bus/mic_bus.c
index c64955d..be37890 100644
--- a/drivers/misc/mic/bus/mic_bus.c
+++ b/drivers/misc/mic/bus/mic_bus.c
@@ -175,7 +175,7 @@ mbus_register_device(struct device *pdev, int id, struct dma_map_ops *dma_ops,
 		goto free_mbdev;
 	return mbdev;
 free_mbdev:
-	kfree(mbdev);
+	put_device(&mbdev->dev);
 	return ERR_PTR(ret);
 }
 EXPORT_SYMBOL_GPL(mbus_register_device);
diff --git a/drivers/misc/mic/bus/scif_bus.c b/drivers/misc/mic/bus/scif_bus.c
index fd27021..ff6e01c 100644
--- a/drivers/misc/mic/bus/scif_bus.c
+++ b/drivers/misc/mic/bus/scif_bus.c
@@ -180,7 +180,7 @@ scif_register_device(struct device *pdev, int id, struct dma_map_ops *dma_ops,
 		goto free_sdev;
 	return sdev;
 free_sdev:
-	kfree(sdev);
+	put_device(&sdev->dev);
 	return ERR_PTR(ret);
 }
 EXPORT_SYMBOL_GPL(scif_register_device);
-- 
1.9.1


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