diff options
Diffstat (limited to 'drivers/serial/sandbox.c')
| -rw-r--r-- | drivers/serial/sandbox.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/serial/sandbox.c b/drivers/serial/sandbox.c index e726e19c46..13b54921c4 100644 --- a/drivers/serial/sandbox.c +++ b/drivers/serial/sandbox.c @@ -114,7 +114,7 @@ static ssize_t sandbox_serial_puts(struct udevice *dev, const char *s, struct sandbox_serial_priv *priv = dev_get_priv(dev); ssize_t ret; - if (s[len - 1] == '\n') + if (len && s[len - 1] == '\n') priv->start_of_line = true; if (sandbox_serial_enabled) { |