Author: glebius
Date: Wed Feb 17 21:24:26 2016
New Revision: 295721
URL: https://svnweb.freebsd.org/changeset/base/295721
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 Wed Feb 17 21:17:14 2016 (r295720)
+++ head/sys/dev/ae/if_ae.c Wed Feb 17 21:24:26 2016 (r295721)
@@ -1660,7 +1660,7 @@ ae_stop_rxmac(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_RXMAC | AE_IDLE_DMAWRITE)) == 0)
break;
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