diff options
| author | Varka Bhadram <varkabhadram@gmail.com> | 2015-03-31 07:19:08 +0300 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2015-04-08 10:54:05 +0300 |
| commit | 7898b31ebafbf01d2ad56d251cfc9bfa4e5c644a (patch) | |
| tree | 42e9370e7dc2765dad94947021d79fb106c4e92d /drivers/gpio/gpio-mcp23s08.c | |
| parent | d1e10dc8c104d533547f6e499550fafc36809943 (diff) | |
| download | linux-7898b31ebafbf01d2ad56d251cfc9bfa4e5c644a.tar.xz | |
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/gpio-mcp23s08.c')
| -rw-r--r-- | drivers/gpio/gpio-mcp23s08.c | 7 |
1 files changed, 4 insertions, 3 deletions
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; } |