1 files changed, 3 insertions, 3 deletions

diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c
index e04c455a0e38..1ce770687ea8 100644
--- a/kernel/printk/printk.c
+++ b/kernel/printk/printk.c
@@ -1665,15 +1665,15 @@ asmlinkage int vprintk_emit(int facility, int level,
         raw_spin_lock(&logbuf_lock);
         logbuf_cpu = this_cpu;
 
-        if (recursion_bug) {
+        if (unlikely(recursion_bug)) {
                 static const char recursion_msg[] =
                         "BUG: recent printk recursion!";
 
                 recursion_bug = 0;
-                text_len = strlen(recursion_msg);
                 /* emit KERN_CRIT message */
                 printed_len += log_store(0, 2, LOG_PREFIX|LOG_NEWLINE, 0,
-                                         NULL, 0, recursion_msg, text_len);
+                                         NULL, 0, recursion_msg,
+                                         strlen(recursion_msg));
         }
 
         /*