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| author | Bartosz Golaszewski <brgl@bgdev.pl> | 2017-06-09 13:41:32 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-06-20 09:19:12 +0200 |
| commit | f6ac438e5e9d8052b07ebe43673b88f0496fed8d (patch) | |
| tree | 75640647cc58f69b39d74a57c15e8a916394780c /drivers/gpio | |
| parent | c60c7f4c6b679822da0033b3b7c077b0a36fd8e9 (diff) | |
| download | linux-f6ac438e5e9d8052b07ebe43673b88f0496fed8d.tar.gz linux-f6ac438e5e9d8052b07ebe43673b88f0496fed8d.tar.bz2 linux-f6ac438e5e9d8052b07ebe43673b88f0496fed8d.zip | |
gpio: mockup: use devm_kcalloc() where applicable
When allocating a zeroed array of objects use devm_kcalloc() instead
of manually calculating the required size and using devm_kzalloc().
Signed-off-by: Bartosz Golaszewski <brgl@bgdev.pl>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-mockup.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 536a229bde71..a6565e128f9e 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -128,7 +128,7 @@ static int gpio_mockup_name_lines(struct device *dev, char **names; int i; - names = devm_kzalloc(dev, sizeof(char *) * gc->ngpio, GFP_KERNEL); + names = devm_kcalloc(dev, gc->ngpio, sizeof(char *), GFP_KERNEL); if (!names) return -ENOMEM; @@ -308,8 +308,8 @@ static int gpio_mockup_add(struct device *dev, gc->get_direction = gpio_mockup_get_direction; gc->to_irq = gpio_mockup_to_irq; - chip->lines = devm_kzalloc(dev, sizeof(*chip->lines) * gc->ngpio, - GFP_KERNEL); + chip->lines = devm_kcalloc(dev, gc->ngpio, + sizeof(*chip->lines), GFP_KERNEL); if (!chip->lines) return -ENOMEM; @@ -346,7 +346,7 @@ static int gpio_mockup_probe(struct platform_device *pdev) /* Each chip is described by two values. */ num_chips = gpio_mockup_params_nr / 2; - chips = devm_kzalloc(dev, sizeof(*chips) * num_chips, GFP_KERNEL); + chips = devm_kcalloc(dev, num_chips, sizeof(*chips), GFP_KERNEL); if (!chips) return -ENOMEM; |