From 23c6859677066fa3d6bb3672703636dd673cb5dd Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 6 Jun 2024 19:49:26 +0300 Subject: [PATCH] driver core: platform: Switch to use kmemdup_array() Let the kememdup_array() take care about multiplication and possible overflows. Signed-off-by: Andy Shevchenko Link: https://lore.kernel.org/r/20240606164926.3031358-1-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/base/platform.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 8a511fe47bdb..4c3ee6521ba5 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -608,7 +608,7 @@ int platform_device_add_resources(struct platform_device *pdev, struct resource *r = NULL; if (res) { - r = kmemdup(res, sizeof(struct resource) * num, GFP_KERNEL); + r = kmemdup_array(res, num, sizeof(*r), GFP_KERNEL); if (!r) return -ENOMEM; } -- 2.50.1