Heinrich Schuchardt 54d24d7260 cmd: simplify do_adc_single() ...

If argc is not < 3, it must be >= 3.

If argc >= 3, argv[2] cannot be NULL.

Fixes: 9de612ae4d ("cmd: adc: Add support for storing ADC result in env variable")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>

2022-05-05 15:06:02 -04:00

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