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| author | Ilan Peer <ilan.peer@intel.com> | 2015-09-08 12:46:09 +0300 |
|---|---|---|
| committer | Jouni Malinen <j@w1.fi> | 2015-09-25 21:05:42 +0300 |
| commit | c6d7965d2527a48858d41648c8a9b9acee01e41c (patch) | |
| tree | 7e7211270fb23410733fd6ecf67fba507b1a8da5 | |
| parent | 22264b3c619420276cabd74283d9791c0df880ab (diff) | |
| download | hostap-c6d7965d2527a48858d41648c8a9b9acee01e41c.tar.gz | |
P2P: Fix the calculation of group common freqs
Previously, the calculation allowed for the same frequency to appear
several times in the result.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
| -rw-r--r-- | src/p2p/p2p_utils.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/p2p/p2p_utils.c b/src/p2p/p2p_utils.c index e139d03ea..2e2aa8ad0 100644 --- a/src/p2p/p2p_utils.c +++ b/src/p2p/p2p_utils.c @@ -459,12 +459,22 @@ int p2p_channels_to_freqs(const struct p2p_channels *channels, int *freq_list, break; for (j = 0; j < c->channels; j++) { int freq; + unsigned int k; + if (idx + 1 == max_len) break; freq = p2p_channel_to_freq(c->reg_class, c->channel[j]); if (freq < 0) continue; + + for (k = 0; k < idx; k++) { + if (freq_list[k] == freq) + break; + } + + if (k < idx) + continue; freq_list[idx++] = freq; } } |