From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartosz Golaszewski Subject: [PATCH v3 8/8] gpio: mockup: use devm_kcalloc() where applicable Date: Fri, 9 Jun 2017 13:41:32 +0200 Message-ID: <1497008492-14907-9-git-send-email-brgl@bgdev.pl> References: <1497008492-14907-1-git-send-email-brgl@bgdev.pl> Return-path: In-Reply-To: <1497008492-14907-1-git-send-email-brgl@bgdev.pl> Sender: linux-kernel-owner@vger.kernel.org To: Andy Shevchenko , Linus Walleij , Alexandre Courbot , Bamvor Jian Zhang Cc: linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org, Bartosz Golaszewski List-Id: linux-gpio@vger.kernel.org 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 --- drivers/gpio/gpio-mockup.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index 536a229..a6565e1 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; -- 2.9.3