diff options
| author |   Varka Bhadram <varkabhadram@gmail.com> | 2015-03-31 09:49:08 +0530 |
|---|---|---|
| committer |   Linus Walleij <linus.walleij@linaro.org> | 2015-04-08 09:54:05 +0200 |
| commit | 7898b31ebafbf01d2ad56d251cfc9bfa4e5c644a (patch) | |
| tree | 42e9370e7dc2765dad94947021d79fb106c4e92d /drivers/gpio | |
| parent | gpio: sch: use uapi/linux/pci_ids.h directly (diff) | |
| download | linux-dev-7898b31ebafbf01d2ad56d251cfc9bfa4e5c644a.tar.xz linux-dev-7898b31ebafbf01d2ad56d251cfc9bfa4e5c644a.zip | |
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>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-adp5588.c | 3 | ||||
| -rw-r--r-- | drivers/gpio/gpio-mcp23s08.c | 7 |
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; } |