gpio: use devm_kzalloc

We can use devres API for allocating memory. No need of using kfree.

Signed-off-by: Varka Bhadram <varkab@cdac.in>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

2 files changed, 5 insertions, 5 deletions

diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c
index 3beed6ea8c65..0de8c7008122 100644
--- a/drivers/gpio/gpio-adp5588.c
+++ b/drivers/gpio/gpio-adp5588.c
@@ -378,7 +378,7 @@ static int adp5588_gpio_probe(struct i2c_client *client,
                 return -EIO;
         }
 
-        dev = kzalloc(sizeof(*dev), GFP_KERNEL);
+        dev = devm_kzalloc(&client->dev, sizeof(*dev), GFP_KERNEL);
         if (dev == NULL)
                 return -ENOMEM;
 
@@ -446,7 +446,6 @@ static int adp5588_gpio_probe(struct i2c_client *client,
 err_irq:
         adp5588_irq_teardown(dev);
 err:
-        kfree(dev);
         return ret;
 }
 
diff --git a/drivers/gpio/gpio-mcp23s08.c b/drivers/gpio/gpio-mcp23s08.c
index eea5d7e578c9..a17b81fea161 100644
--- a/drivers/gpio/gpio-mcp23s08.c
+++ b/drivers/gpio/gpio-mcp23s08.c
@@ -949,10 +949,12 @@ static int mcp23s08_probe(struct spi_device *spi)
         if (!chips)
                 return -ENODEV;
 
-        data = kzalloc(sizeof(*data) + chips * sizeof(struct mcp23s08),
-                        GFP_KERNEL);
+        data = devm_kzalloc(&spi->dev,
+                            sizeof(*data) + chips * sizeof(struct mcp23s08),
+                            GFP_KERNEL);
         if (!data)
                 return -ENOMEM;
+
         spi_set_drvdata(spi, data);
 
         spi->irq = irq_of_parse_and_map(spi->dev.of_node, 0);
@@ -989,7 +991,6 @@ fail:
                         continue;
                 gpiochip_remove(&data->mcp[addr]->chip);
         }
-        kfree(data);
         return status;
 }