tree 4db0bd4c46aecceff6c32be3017cefaa33372df2
parent 30705cd89271ea05ff6c65552af3dc4f0680a03c
author Sean Anderson <sean.anderson@seco.com> 1650653423 -0400
committer Tom Rini <trini@konsulko.com> 1651777562 -0400

serial: smh: Check return value of strndup

strndup can fail. Check for it.

Fixes: 4855b39be ("serial: smh: Implement puts for DM")
Signed-off-by: Sean Anderson <sean.anderson@seco.com>