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-rw-r--r--kernel/printk/braille.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/printk/braille.c b/kernel/printk/braille.c
index b51087fb9ac..276762f3a46 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;
}