[src] fix mutex bug #5422

Job	Run time
RT-Thread Online Packages (STM32F407 RT-Spark)	4m 49s
RTduino/Arduino Libraries (STM32F412 Nucleo)	8m 48s
RTduino/Arduino Libraries (Raspberry Pico)	9m 55s
others_at32_hc32_ht32	6m 2s
stm32l4	8m 3s
stm32f0_f1	3m 7s
stm32_f2_f4	7m 26s
stm32_f7_g0_h7_mp15_u5_h5_wb5	3m 56s
nxp_renesas	4m 19s
nuvoton	3m 29s
gd32_n32_apm32	3m 24s
Infineon_TI_microchip	4m 44s
mips	1m 20s
aarch64	1m 3s
riscv-none	1m 19s
riscv64-unknown	2m 2s
hpmicro	1m 12s
llvm-arm	3m 32s
simulator	56s
ESP32C3	6m 48s
i386-unknown	56s
nordic(yml)	7m 33s
	1h 34m 43s

Provide feedback