Merge branch '2022-05-05-assorted-cleanups-and-fixes'

- Assorted minor code cleanups.
- Clean-up the reset uclass code slightly and fix some issues with a
  lack of handlers for a case in the driver.
- Y2038 RTC fix

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;