Re: [PATCH 1/3] net: dsa: Use devm_ prefixed allocations

To simplify and prevent memory leakage when unbinding, use
the devm_ memory allocation calls.

Tested-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Neil Armstrong <redacted>
---
  net/dsa/dsa.c | 6 +++---
  1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/net/dsa/dsa.c b/net/dsa/dsa.c
index c59fa5d..98f94c2 100644
--- a/net/dsa/dsa.c
+++ b/net/dsa/dsa.c

@@ -305,7 +305,7 @@ static int dsa_switch_setup_one(struct dsa_switch *ds, struct device *parent)
  	if (ret < 0)
  		goto out;

-	ds->slave_mii_bus = mdiobus_alloc();
+	ds->slave_mii_bus = devm_mdiobus_alloc(parent);
  	if (ds->slave_mii_bus == NULL) {
  		ret = -ENOMEM;
  		goto out;

@@ -400,7 +400,7 @@ dsa_switch_setup(struct dsa_switch_tree *dst, int index,
  	/*
  	 * Allocate and initialise switch state.
  	 */
-	ds = kzalloc(sizeof(*ds) + drv->priv_size, GFP_KERNEL);
+	ds = devm_kzalloc(parent, sizeof(*ds) + drv->priv_size, GFP_KERNEL);
  	if (ds == NULL)
  		return ERR_PTR(-ENOMEM);

@@ -883,7 +883,7 @@ static int dsa_probe(struct platform_device *pdev)
  		goto out;
  	}

-	dst = kzalloc(sizeof(*dst), GFP_KERNEL);
+	dst = devm_kzalloc(&pdev->dev, sizeof(*dst), GFP_KERNEL);
  	if (dst == NULL) {
  		dev_put(dev);
  		ret = -ENOMEM;