linux-kernel - [PATCH v2 3/6] pinctrl: tangier: use devm_kmemdup

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Message-Id: <20241126172240.6044-4-raag.jadav@intel.com>
Date: Tue, 26 Nov 2024 22:52:37 +0530
From: Raag Jadav <raag.jadav@...el.com>
To: gregkh@...uxfoundation.org,
	linus.walleij@...aro.org,
	mika.westerberg@...ux.intel.com,
	andriy.shevchenko@...ux.intel.com,
	dmitry.torokhov@...il.com,
	broonie@...nel.org,
	pierre-louis.bossart@...ux.dev
Cc: linux-gpio@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-input@...r.kernel.org,
	linux-sound@...r.kernel.org,
	Raag Jadav <raag.jadav@...el.com>
Subject: [PATCH v2 3/6] pinctrl: tangier: use devm_kmemdup_array()

Convert to use devm_kmemdup_array() which is more robust.

Signed-off-by: Raag Jadav <raag.jadav@...el.com>
---
 drivers/pinctrl/intel/pinctrl-tangier.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/pinctrl/intel/pinctrl-tangier.c b/drivers/pinctrl/intel/pinctrl-tangier.c
index 2cb0b4758269..305547100baa 100644
--- 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(*families), GFP_KERNEL);
 	if (!families)
 		return -ENOMEM;
 
-- 
2.35.3