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board: freescale: vid.c: Add check for return value of adjust_vdd() 

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>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
This commit is contained in:
Priyanka Singh 2021-04-19 11:15:04 +05:30 committed by Priyanka Jain
parent 864c3dbc0a
commit c0eeb730f8
1 changed files with 7 additions and 4 deletions
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11
board/freescale/common/vid.c
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@ -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;
}