From f6841d41a8a36a4c5cbfee39280845f83fed6a87 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Thu, 6 Jun 2024 19:46:22 +0300 Subject: regmap: 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/20240606164717.3031107-2-andriy.shevchenko@linux.intel.com Signed-off-by: Mark Brown --- drivers/base/regmap/regmap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 0a34dd3c4f38..88c02b71b2ee 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -2347,7 +2347,7 @@ out: } else { void *wval; - wval = kmemdup(val, val_count * val_bytes, map->alloc_flags); + wval = kmemdup_array(val, val_count, val_bytes, map->alloc_flags); if (!wval) return -ENOMEM; -- cgit