ioctl: Fix wrong mask value #744

Job	Run time
call-ci / build (armv7a7-imx6ull-evk)	1m 43s
call-ci / build (armv7a9-zynq7000-qemu)	1m 59s
call-ci / build (armv7a9-zynq7000-zedboard)	1m 13s
call-ci / build (armv7a9-zynq7000-zturn)	1m 40s
call-ci / build (armv7m4-stm32l4x6-nucleo)	1m 15s
call-ci / build (armv7m7-imxrt106x-evk)	1m 25s
call-ci / build (armv7m7-imxrt117x-evk)	1m 27s
call-ci / build (host-generic-pc)	56s
call-ci / build (ia32-generic-pc)	1m 18s
call-ci / build (ia32-generic-qemu)	1m 11s
call-ci / build (riscv64-generic-qemu)	1m 10s
call-ci / build (riscv64-generic-spike)	1m 31s
call-ci / run tests on emulators (armv7a9-zynq7000-qemu)	7m 32s
call-ci / run tests on emulators (host-generic-pc)	1m 5s
call-ci / run tests on emulators (ia32-generic-qemu)	3m 38s
call-ci / run tests on hardware (armv7m7-imxrt106x-evk)	1m 33s
call-ci / run tests on hardware (armv7m7-imxrt117x-evk)	2m 0s
call-ci / run tests on hardware (armv7a9-zynq7000-zedboard)	4m 4s
call-ci / run tests on hardware (armv7m4-stm32l4x6-nucleo)	8m 1s
call-ci / notify ci team using e-mail	0s
	44m 41s

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