1 files changed, 2 insertions, 1 deletions

diff --git a/kernel/printk/braille.c b/kernel/printk/braille.c
index b51087fb9ace..276762f3a460 100644
--- a/kernel/printk/braille.c
+++ b/kernel/printk/braille.c
@@ -19,7 +19,8 @@ char *_braille_console_setup(char **str, char **brl_options)
                         pr_err("need port name after brl=\n");
                 else
                         *((*str)++) = 0;
-        }
+        } else
+                return NULL;
 
         return *str;
 }