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| author | Zhu Yi <yi.zhu@intel.com> | 2009-07-27 04:10:20 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-08-07 19:09:28 +0200 |
| commit | 7dd2459d8f7a967bcd1466591aec72bb3ddc07cc (patch) | |
| tree | c07513130a369e62e0ea9fbc6522ade3321700ca /drivers/net/wireless/ipw2x00 | |
| parent | net: Fix spinlock use in alloc_netdev_mq() (diff) | |
| download | linux-7dd2459d8f7a967bcd1466591aec72bb3ddc07cc.tar.xz linux-7dd2459d8f7a967bcd1466591aec72bb3ddc07cc.zip | |
ipw2x00: Write outside array bounds
> channel_index loops up to IPW_SCAN_CHANNELS, but is used after being
> incremented. This might be able to access 1 past the end of the array
Reported-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ipw2x00')
| -rw-r--r-- | drivers/net/wireless/ipw2x00/ipw2200.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2200.c b/drivers/net/wireless/ipw2x00/ipw2200.c index 44c29b3f6728..6dcac73b4d29 100644 --- a/drivers/net/wireless/ipw2x00/ipw2200.c +++ b/drivers/net/wireless/ipw2x00/ipw2200.c @@ -6226,7 +6226,7 @@ static void ipw_add_scan_channels(struct ipw_priv *priv, }; u8 channel; - while (channel_index < IPW_SCAN_CHANNELS) { + while (channel_index < IPW_SCAN_CHANNELS - 1) { channel = priv->speed_scan[priv->speed_scan_pos]; if (channel == 0) { |