linux-kernel - [PATCH 1/1] ath5k: fix hw rate index condition

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Message-Id: <1235688271-22346-1-git-send-email-jirislaby@gmail.com>
Date:	Thu, 26 Feb 2009 23:44:31 +0100
From:	Jiri Slaby <jirislaby@...il.com>
To:	"John W. Linville" <linville@...driver.com>
Cc:	linux-wireless@...r.kernel.org, ath5k-devel@...ema.h4ckr.net,
	linux-kernel@...r.kernel.org, Jiri Slaby <jirislaby@...il.com>,
	Nick Kossifidis <mickflemm@...il.com>,
	"Luis R. Rodriguez" <lrodriguez@...eros.com>,
	Bob Copeland <me@...copeland.com>
Subject: [PATCH 1/1] ath5k: fix hw rate index condition

Make sure we print out a warning when the index is out of bounds,
i.e. even on hw_rix == AR5K_MAX_RATES.

Also change to WARN and print text with the reported hw_rix.

Signed-off-by: Jiri Slaby <jirislaby@...il.com>
Cc: Nick Kossifidis <mickflemm@...il.com>
Cc: Luis R. Rodriguez <lrodriguez@...eros.com>
Cc: Bob Copeland <me@...copeland.com>
---
 drivers/net/wireless/ath5k/base.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c
index c06d1cc..08d691d 100644
--- a/drivers/net/wireless/ath5k/base.c
+++ b/drivers/net/wireless/ath5k/base.c
@@ -1100,7 +1100,8 @@ ath5k_mode_setup(struct ath5k_softc *sc)
 static inline int
 ath5k_hw_to_driver_rix(struct ath5k_softc *sc, int hw_rix)
 {
-	WARN_ON(hw_rix < 0 || hw_rix > AR5K_MAX_RATES);
+	WARN(hw_rix < 0 || hw_rix >= AR5K_MAX_RATES,
+			"hw_rix out of bounds: %x\n", hw_rix);
 	return sc->rate_idx[sc->curband->band][hw_rix];
 }
 
-- 
1.6.1.3

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