kfree(buf);
} else if (ret != 0 && !map->cache_bypass && map->format.parse_val) {
- regcache_drop_region(map, reg, reg + 1);
+ /* regcache_drop_region() takes lock that we already have,
+ * thus call map->cache_ops->drop() directly
+ */
+ if (map->cache_ops && map->cache_ops->drop)
+ map->cache_ops->drop(map, reg, reg + 1);
}
trace_regmap_hw_write_done(map, reg, val_len / map->format.val_bytes);