Fix to return a negative error code from the error handling case instead
of 0, to more closely match the rest of this function.
Signed-off-by: NWei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: NEzequiel Garcia <ezequiel.garcia@free-electrons.com>
Acked-by: NPekon Gupta <pekon@ti.com>
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>