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authorBob Copeland <me@bobcopeland.com>2009-04-27 22:18:10 -0400
committerJohn W. Linville <linville@tuxdriver.com>2009-05-06 15:14:50 -0400
commit2516baa63bc7d05a6573a0f584135484ed182a87 (patch)
treeff2c1efd231d9c5d241be1d6b1374d07791b8122
parent35f00cfcc06bb85e0659f9847400518008d78145 (diff)
ath5k: correct interrupt storm warning
Ben Greear points out that the "too many interrupts" message will never print in the intended case since the interrupt counter will be -1 after the loop. Change it to pre-decrement so it will be 0 on the thousandth iteration. Cc: Ben Greear <greearb@candelatech.com> Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
-rw-r--r--drivers/net/wireless/ath/ath5k/base.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c
index 410fc4cfc4c..7b80cebffd4 100644
--- a/drivers/net/wireless/ath/ath5k/base.c
+++ b/drivers/net/wireless/ath/ath5k/base.c
@@ -2505,7 +2505,7 @@ ath5k_intr(int irq, void *dev_id)
ath5k_hw_update_mib_counters(ah, &sc->ll_stats);
}
}
- } while (ath5k_hw_is_intr_pending(ah) && counter-- > 0);
+ } while (ath5k_hw_is_intr_pending(ah) && --counter > 0);
if (unlikely(!counter))
ATH5K_WARN(sc, "too many interrupts, giving up for now\n");