[KSZ8081RND] hotfix: reset timer before using values from it

Core/Src/KSZ8081RND.c

@@ -98,6 +98,7 @@ int ReadRegister(uint32_t reg, uint16_t *value)
 
 	ETH->MACMIIAR = tmpreg1;
 
+	TIM2->CNT = 0;
 	HAL_TIM_Base_Start(&htim2);
 
 	while (ETH->MACMIIAR & 1) {
@@ -122,6 +123,7 @@ int WriteRegister(uint32_t reg, uint16_t value)
 	ETH->MACMIIDR = value;
 	ETH->MACMIIAR = tmpreg1;
 
+	TIM2->CNT = 0;
 	HAL_TIM_Base_Start(&htim2);
 
 	while (ETH->MACMIIAR & 1) {