From: Malcolm Priestley <tvboxspy@gmail.com>
To: gregkh@linuxfoundation.org
Cc: linux-wireless@vger.kernel.org, Malcolm Priestley <tvboxspy@gmail.com>
Subject: [PATCH 3/8] staging: vt6656: vnt_rf_setpower rate <= RATE_11M check array bound
Date: Sat, 5 Jul 2014 19:24:22 +0100 [thread overview]
Message-ID: <1404584667-3582-3-git-send-email-tvboxspy@gmail.com> (raw)
In-Reply-To: <1404584667-3582-1-git-send-email-tvboxspy@gmail.com>
decrement channel by one and check array bound.
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
drivers/staging/vt6656/rf.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/vt6656/rf.c b/drivers/staging/vt6656/rf.c
index 971f844..4124131 100644
--- a/drivers/staging/vt6656/rf.c
+++ b/drivers/staging/vt6656/rf.c
@@ -744,7 +744,10 @@ int vnt_rf_setpower(struct vnt_private *priv, u32 rate, u32 channel)
case RATE_2M:
case RATE_5M:
case RATE_11M:
- power = priv->abyCCKPwrTbl[channel-1];
+ channel--;
+
+ if (channel < sizeof(priv->abyCCKPwrTbl))
+ power = priv->abyCCKPwrTbl[channel];
break;
case RATE_6M:
case RATE_9M:
--
1.9.1
next prev parent reply other threads:[~2014-07-05 18:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-05 18:24 [PATCH 1/8] staging: vt6656: turn radio off after mac registered Malcolm Priestley
2014-07-05 18:24 ` [PATCH 2/8] staging: vt6656: vnt_rf_set_txpower use power for priv->byCurPwr Malcolm Priestley
2014-07-05 18:24 ` Malcolm Priestley [this message]
2014-07-05 18:24 ` [PATCH 4/8] staging: vt6656: vnt_tx_packet don't change power when off channel Malcolm Priestley
2014-07-05 18:24 ` [PATCH 5/8] staging: vt6656: vnt_rx_data add track rsr and new_rsr errors Malcolm Priestley
2014-07-05 18:24 ` [PATCH 6/8] staging: vt6656: vnt_set_channel remove power setting functions Malcolm Priestley
2014-07-05 18:24 ` [PATCH 7/8] staging: vt6656: Include re_alloc_skb within lock Malcolm Priestley
2014-07-05 18:24 ` [PATCH 8/8] stagingL vt6656: implement fall back rates reporting Malcolm Priestley
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