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Fix a potentially forever loop.

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Found by:	PVS-Studio
This commit is contained in:
Pyun YongHyeon 2017-04-14 02:24:02 +00:00
parent 9f5efe718f
commit 857b699d7e
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=316805
1 changed files with 1 additions and 1 deletions
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2
sys/dev/ae/if_ae.c
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@ -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;