Negative return value from cmd main function cause U-Boot to print criplic error message: exit not allowed from main input shell. Set return value on error to 1. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>
Negative return value from cmd main function cause U-Boot to print criplic error message: exit not allowed from main input shell. Set return value on error to 1. Signed-off-by: Pali Rohár <pali@kernel.org> Reviewed-by: Stefan Roese <sr@denx.de>