RTEMS | arm/stm32f4: Fix I2C mutex initialization and potential mutex leak (!1142)

Wed Mar 18 19:27:45 UTC 2026

Mohamed Ayman commented on a discussion on bsps/arm/stm32f4/i2c/i2c.c: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1142#note_146058

 >  
 >    /* Check if no stop is active. */
 >    if(cr1 & STM32F4_I2C_CR1_STOP) {
 > -    return RTEMS_IO_ERROR;
 > +   rtems_semaphore_release(e->mutex);
 > +   return RTEMS_IO_ERROR;

I’ve applied the requested changes and squashed all the commits.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1142#note_146058
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