diff options
| author | David Kilroy <kilroyd@googlemail.com> | 2010-08-21 12:08:15 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-08-25 14:33:17 -0400 |
| commit | 9736ebfe39687f2edde9e97fc188f013a31048f6 (patch) | |
| tree | 3893f7aa342d82c69307a9a9972908d77b327a2b /drivers/net/wireless/orinoco/wext.c | |
| parent | 0fb9a9ec27718fbf7fa3153bc94becefb716ceeb (diff) | |
| download | linux-9736ebfe39687f2edde9e97fc188f013a31048f6.tar.bz2 | |
orinoco: Fix walking past the end of the buffer
Fix walking past the end of the bitrate_table array
in the case when the loop counter == BITRATE_TABLE_SIZE.
Reported by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/orinoco/wext.c')
| -rw-r--r-- | drivers/net/wireless/orinoco/wext.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c index cf7be1eb6124..93505f93bf97 100644 --- a/drivers/net/wireless/orinoco/wext.c +++ b/drivers/net/wireless/orinoco/wext.c @@ -589,8 +589,15 @@ static int orinoco_ioctl_getrate(struct net_device *dev, /* If the interface is running we try to find more about the current mode */ - if (netif_running(dev)) - err = orinoco_hw_get_act_bitrate(priv, &bitrate); + if (netif_running(dev)) { + int act_bitrate; + int lerr; + + /* Ignore errors if we can't get the actual bitrate */ + lerr = orinoco_hw_get_act_bitrate(priv, &act_bitrate); + if (!lerr) + bitrate = act_bitrate; + } orinoco_unlock(priv, &flags); |