From 105ff411c96c52c67261efbe245f0947d39ebce7 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 9 Mar 2014 09:51:16 +0100 Subject: [PATCH] ath9k_hw: fix unreachable code in baseband hang detection code The commit "ath9k: reduce baseband hang detection false positive rate" added a delay in the loop checking the baseband state, however it was unreachable due to previous 'continue' statements. Reported-by: Dan Carpenter Signed-off-by: Felix Fietkau Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/hw.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 303ce27964c..9078a6c5a74 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1548,6 +1548,7 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) if (reg != last_val) return true; + udelay(1); last_val = reg; if ((reg & 0x7E7FFFEF) == 0x00702400) continue; @@ -1560,8 +1561,6 @@ bool ath9k_hw_check_alive(struct ath_hw *ah) default: return true; } - - udelay(1); } while (count-- > 0); return false; -- 2.43.2