diff options
| -rw-r--r-- | drivers/serial/serial_semihosting.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/serial/serial_semihosting.c b/drivers/serial/serial_semihosting.c index 4328b3dac5b..2561414e40f 100644 --- a/drivers/serial/serial_semihosting.c +++ b/drivers/serial/serial_semihosting.c @@ -54,6 +54,9 @@ static ssize_t smh_serial_puts(struct udevice *dev, const char *s, size_t len) } buf = strndup(s, len); + if (!buf) + return -ENOMEM; + smh_puts(buf); free(buf); return len; |