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

[Neil Armstrong]

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

Tested-by: Andrew Lunn <and...@lunn.ch>
Tested-by: Florian Fainelli <f.faine...@gmail.com>
Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>
---
 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;
-- 
1.9.1
--
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