Unverified Commit f6841d41 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
Browse files

regmap: Switch to use kmemdup_array() 



Let the kememdup_array() take care about multiplication and possible
overflows.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20240606164717.3031107-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0ae74775

drivers/base/regmap/regmap.c

+1 −1
Original line number Diff line number Diff line
@@ -2347,7 +2347,7 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, 
	} 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;