svn commit: r295721 - head/sys/dev/ae

[Gleb Smirnoff]

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;