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>
diff --git a/board/freescale/common/vid.c b/board/freescale/common/vid.c
index 6e82962..13ef101 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 @@
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;
}