Author: yongari
Date: Fri Apr 14 02:24:02 2017
New Revision: 316805
URL: https://svnweb.freebsd.org/changeset/base/316805
Log:
Fix a potentially forever loop.
Found by: PVS-Studio
Modified:
head/sys/dev/ae/if_ae.c
Modified: head/sys/dev/ae/if_ae.c
==============================================================================
--- head/sys/dev/ae/if_ae.c Fri Apr 14 01:56:15 2017 (r316804)
+++ head/sys/dev/ae/if_ae.c Fri Apr 14 02:24:02 2017 (r316805)
@@ -1696,7 +1696,7 @@ ae_stop_txmac(ae_softc_t *sc)
/*
* Wait for IDLE state.
*/
- for (i = 0; i < AE_IDLE_TIMEOUT; i--) {
+ for (i = 0; i < AE_IDLE_TIMEOUT; i++) {
val = AE_READ_4(sc, AE_IDLE_REG);
if ((val & (AE_IDLE_TXMAC | AE_IDLE_DMAREAD)) == 0)
break;
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