mcux-sdk-ng: enet: fsl_enet: avoid possible race condition on timestamp

Only correct second value if the nanosecond has reasonably value.

Signed-off-by: Adib Taraben <[email protected]>

Author: theadib

mcux/mcux-sdk-ng/drivers/enet/fsl_enet.c

@@ -2995,7 +2995,7 @@ void ENET_Ptp1588GetTimer(ENET_Type *base, enet_handle_t *handle, enet_ptp_time_
     ENET_Ptp1588GetTimerNoIrqDisable(base, handle, ptpTime);
 
     /* Get PTP timer wrap event. */
-    if (0U != (base->EIR & (uint32_t)kENET_TsTimerInterrupt))
+    if (0U != (base->EIR & (uint32_t)kENET_TsTimerInterrupt) && ptpTime->nanosecond < (ENET_NANOSECOND_ONE_SECOND / 2))
     {
         ptpTime->second++;
     }