diff --git a/drivers/net/tsec.c b/drivers/net/tsec.c
index fd49eff..3e4c3bd 100644
--- a/drivers/net/tsec.c
+++ b/drivers/net/tsec.c
@@ -1082,7 +1082,8 @@
 	regs->dmactrl &= ~(DMACTRL_GRS | DMACTRL_GTS);
 	regs->dmactrl |= (DMACTRL_GRS | DMACTRL_GTS);
 
-	while (!(regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))) ;
+	while ((regs->ievent & (IEVENT_GRSC | IEVENT_GTSC))
+		!= (IEVENT_GRSC | IEVENT_GTSC)) ;
 
 	regs->maccfg1 &= ~(MACCFG1_TX_EN | MACCFG1_RX_EN);