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-rw-r--r--drivers/base/regmap/regcache-flat.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/base/regmap/regcache-flat.c b/drivers/base/regmap/regcache-flat.c
index 3b9235bb8313..bacb7137092f 100644
--- a/drivers/base/regmap/regcache-flat.c
+++ b/drivers/base/regmap/regcache-flat.c
@@ -30,7 +30,6 @@ struct regcache_flat_data {
static int regcache_flat_init(struct regmap *map)
{
int i;
- size_t cache_data_size;
unsigned int cache_size;
struct regcache_flat_data *cache;
@@ -38,14 +37,7 @@ static int regcache_flat_init(struct regmap *map)
return -EINVAL;
cache_size = regcache_flat_get_index(map, map->max_register) + 1;
- cache_data_size = struct_size(cache, data, cache_size);
-
- if (cache_data_size == SIZE_MAX) {
- dev_err(map->dev, "cannot allocate regmap cache");
- return -ENOMEM;
- }
-
- cache = kzalloc(cache_data_size, map->alloc_flags);
+ cache = kzalloc(struct_size(cache, data, cache_size), map->alloc_flags);
if (!cache)
return -ENOMEM;