pinctrl: tangier: use devm_kmemdup_array()

Convert to use devm_kmemdup_array() and while at it, use source size
instead of destination.

Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/pinctrl/intel/pinctrl-tangier.c b/drivers/pinctrl/intel/pinctrl-tangier.c
index d3baf0f4eea098efbad2e3ea39221801aa4a78a5..ac61e632b4879d3d42fada2a34fe4f70c4df232e 100644 (file)
--- a/drivers/pinctrl/intel/pinctrl-tangier.c
+++ b/drivers/pinctrl/intel/pinctrl-tangier.c
@@ -524,7 +524,6 @@ static int tng_pinctrl_probe(struct platform_device *pdev,
        struct device *dev = &pdev->dev;
        struct tng_family *families;
        struct tng_pinctrl *tp;
-       size_t families_len;
        void __iomem *regs;
        unsigned int i;
 
@@ -543,8 +542,8 @@ static int tng_pinctrl_probe(struct platform_device *pdev,
         * Make a copy of the families which we can use to hold pointers
         * to the registers.
         */
-       families_len = size_mul(sizeof(*families), tp->nfamilies);
-       families = devm_kmemdup(dev, tp->families, families_len, GFP_KERNEL);
+       families = devm_kmemdup_array(dev, tp->families, tp->nfamilies,
+                                     sizeof(*tp->families), GFP_KERNEL);
        if (!families)
                return -ENOMEM;