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driver core: platform: Switch to use kmemdup_array()

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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>
Link: https://lore.kernel.org/r/20240606164926.3031358-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2024-06-06 19:49:26 +03:00 committed by Greg Kroah-Hartman
parent d69d804845
commit 23c6859677
1 changed files with 1 additions and 1 deletions
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2
drivers/base/platform.c
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@ -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;
}