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From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-omap@vger.kernel.org,
	linux-kernel@vger.kernel.org
Cc: Tony Lindgren <tony@atomide.com>,
	Russell King <linux@armlinux.org.uk>
Subject: [PATCH v1 1/1] ARM: omap2: Switch to use kmemdup_array()
Date: Thu,  6 Jun 2024 19:51:04 +0300
Message-ID: <20240606165104.3031737-1-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>
---
 arch/arm/mach-omap2/omap_device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index fca7869c8075..800980057373 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -315,7 +315,7 @@ static struct omap_device *omap_device_alloc(struct platform_device *pdev,
 
 	od->hwmods_cnt = oh_cnt;
 
-	hwmods = kmemdup(ohs, sizeof(struct omap_hwmod *) * oh_cnt, GFP_KERNEL);
+	hwmods = kmemdup_array(ohs, oh_cnt, sizeof(*hwmods), GFP_KERNEL);
 	if (!hwmods)
 		goto oda_exit2;
 
-- 
2.43.0.rc1.1336.g36b5255a03ac