console: address a violation of MISRA C:2012 Rule 16.3

Add break statement to address a violation of MISRA C:2012 Rule 16.3
("An unconditional `break' statement shall terminate every
switch-clause ").

No functional change.

Signed-off-by: Federico Serafini <federico.serafini@bugseng.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>

diff --git a/xen/drivers/char/console.c b/xen/drivers/char/console.c
index ccd5f8cc149fb5bafa00413ebc8273d6638c8643..e185f80efeac85b48f03b07f7aeebc2a3f201d7e 100644 (file)
--- a/xen/drivers/char/console.c
+++ b/xen/drivers/char/console.c
@@ -568,6 +568,8 @@ static void __serial_rx(char c)
 
         if ( d != NULL )
             rcu_unlock_domain(d);
+
+        break;
     }
 #endif
     }