1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index b3a1790f9e05..ff9faf4e3cd5 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -351,7 +351,7 @@ static void log_store(int facility, int level,
         else
                 msg->ts_nsec = local_clock();
         memset(log_dict(msg) + dict_len, 0, pad_len);
-        msg->len = sizeof(struct printk_log) + text_len + dict_len + pad_len;
+        msg->len = size;
 
         /* insert message */
         log_next_idx += msg->len;