commit 030a3e12dad1ff0e987e92ac3b362e851f736031
author Eliad Peller <eliad@wizery.com> Thu Mar 19 16:41:42 2015 +0200
committer Jouni Malinen <j@w1.fi> Fri Mar 20 15:56:59 2015 +0200
tree c354771e7c97af2d62e23e7ec05a585c0617efdd
parent 56ef99255cbc592a367aa5312c44f441b663c0d4

DFS: Fix range availability check

There's off-by-one in the range availability check - the case of
first_chan_idx + num_chans == num_channels should be allowed (e.g., 0 +
1 == 1, for the case of a single 20 MHz channel).

Signed-off-by: Maital Hahn <maitalm@ti.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>

src/ap/dfs.c

diff --git a/src/ap/dfs.c b/src/ap/dfs.c
index 18030ac..d458a42 100644
--- a/src/ap/dfs.c
+++ b/src/ap/dfs.c
@@ -143,7 +143,7 @@
 	struct hostapd_channel_data *first_chan, *chan;
 	int i;
 
-	if (first_chan_idx + num_chans >= mode->num_channels)
+	if (first_chan_idx + num_chans > mode->num_channels)
 		return 0;
 
 	first_chan = &mode->channels[first_chan_idx];