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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Sam Protsenko <semen.protsenko@linaro.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org,
	linux-samsung-soc@vger.kernel.org
Cc: Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>,
	Heiko Stuebner <heiko@sntech.de>,
	Krzysztof Kozlowski <krzk@kernel.org>,
	Sylwester Nawrocki <s.nawrocki@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Alim Akhtar <alim.akhtar@samsung.com>,
	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
Subject: [PATCH v1 4/4] clk: visconti: Switch to use kmemdup_array()
Date: Thu,  6 Jun 2024 19:09:34 +0300
Message-ID: <20240606161028.2986587-5-andriy.shevchenko@linux.intel.com>
In-Reply-To: <20240606161028.2986587-1-andriy.shevchenko@linux.intel.com>
References: <20240606161028.2986587-1-andriy.shevchenko@linux.intel.com>
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Let the kememdup_array() take care about multiplication and possible
overflows.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
 drivers/clk/visconti/pll.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c
index e9cd80e085dc..3f929cf8dd2f 100644
--- a/drivers/clk/visconti/pll.c
+++ b/drivers/clk/visconti/pll.c
@@ -262,9 +262,9 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx,
 	for (len = 0; rate_table[len].rate != 0; )
 		len++;
 	pll->rate_count = len;
-	pll->rate_table = kmemdup(rate_table,
-				  pll->rate_count * sizeof(struct visconti_pll_rate_table),
-				  GFP_KERNEL);
+	pll->rate_table = kmemdup_array(rate_table,
+					pll->rate_count, sizeof(*pll->rate_table),
+					GFP_KERNEL);
 	WARN(!pll->rate_table, "%s: could not allocate rate table for %s\n", __func__, name);
 
 	init.ops = &visconti_pll_ops;
-- 
2.43.0.rc1.1336.g36b5255a03ac