From 86fbe17d7f0856f4111e1ceaf3f5c399315fb4e7 Mon Sep 17 00:00:00 2001 From: Pavel Roskin Date: Sat, 9 Jul 2011 00:17:45 -0400 Subject: [PATCH] ath5k: validate mode in ath5k_ani_init() before trying to set it Signed-off-by: Pavel Roskin Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath5k/ani.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/wireless/ath/ath5k/ani.c b/drivers/net/wireless/ath/ath5k/ani.c index a08f173..b88d10c 100644 --- a/drivers/net/wireless/ath/ath5k/ani.c +++ b/drivers/net/wireless/ath/ath5k/ani.c @@ -630,6 +630,11 @@ ath5k_ani_init(struct ath5k_hw *ah, enum ath5k_ani_mode mode) if (ah->ah_version < AR5K_AR5212) return; + if (mode < ATH5K_ANI_MODE_OFF || mode > ATH5K_ANI_MODE_AUTO) { + ATH5K_ERR(ah->ah_sc, "ANI mode %d out of range", mode); + return; + } + /* clear old state information */ memset(&ah->ah_sc->ani_state, 0, sizeof(ah->ah_sc->ani_state)); -- 2.7.4