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-rw-r--r--common/console_simple.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/common/console_simple.c b/common/console_simple.c
index 73e4752cd8..49c5b33fce 100644
--- a/common/console_simple.c
+++ b/common/console_simple.c
@@ -167,4 +167,5 @@ int console_register(struct console_device *newcdev)
int console_unregister(struct console_device *cdev)
{
+ return -EBUSY;
}