Some fields will be introduced in the regmap structure that should be set to 0 by default. So, once we allocate a regmap, make sure it is zeroed out to avoid unexpected defaults for those values.
Signed-off-by: Pratyush Yadav p.yadav@ti.com Reviewed-by: Simon Glass sjg@chromium.org --- drivers/core/regmap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/core/regmap.c b/drivers/core/regmap.c index 74225361fd..809f58489f 100644 --- a/drivers/core/regmap.c +++ b/drivers/core/regmap.c @@ -30,8 +30,9 @@ DECLARE_GLOBAL_DATA_PTR; static struct regmap *regmap_alloc(int count) { struct regmap *map; + size_t size = sizeof(*map) + sizeof(map->ranges[0]) * count;
- map = malloc(sizeof(*map) + sizeof(map->ranges[0]) * count); + map = calloc(1, size); if (!map) return NULL; map->range_count = count;