Add check for return value of adjust_vdd()

Signed-off-by: Biwen Li biwen.li@nxp.com Signed-off-by: Priyanka Singh priyanka.singh@nxp.com --- board/freescale/common/vid.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/board/freescale/common/vid.c b/board/freescale/common/vid.c index 6e8296293b..13ef101e7f 100644 --- a/board/freescale/common/vid.c +++ b/board/freescale/common/vid.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0+ /* * Copyright 2014 Freescale Semiconductor, Inc. - * Copyright 2020 NXP + * Copyright 2020-21 NXP * Copyright 2020 Stephen Carlson stcarlso@linux.microsoft.com */

@@ -793,13 +793,16 @@ static int do_vdd_override(struct cmd_tbl *cmdtp, char *const argv[]) { ulong override; + int ret = 0;

if (argc < 2) return CMD_RET_USAGE;

- if (!strict_strtoul(argv[1], 10, &override)) - adjust_vdd(override); /* the value is checked by callee */ - else + if (!strict_strtoul(argv[1], 10, &override)) { + ret = adjust_vdd(override); + if (ret < 0) + return CMD_RET_FAILURE; + } else return CMD_RET_USAGE; return 0; }