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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>
Bob Copeland 16 years ago
parent
commit
2516baa63b
1 changed files with 1 additions and 1 deletions
  1. 1 1
      drivers/net/wireless/ath/ath5k/base.c

+ 1 - 1
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");