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>
diff --git a/drivers/net/wireless/orinoco/wext.c b/drivers/net/wireless/orinoco/wext.c
index cf7be1e..93505f9 100644
--- a/drivers/net/wireless/orinoco/wext.c
+++ b/drivers/net/wireless/orinoco/wext.c
@@ -589,8 +589,15 @@
/* 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);