diff options
| author | David S. Miller <davem@davemloft.net> | 2009-02-03 12:41:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-03 12:41:58 -0800 |
| commit | 1725d409caba16ea5fc694bd50e95e79e8ced11a (patch) | |
| tree | 688fe26dd4ceda5364692f0ce307aadb6f04f331 /net/wireless/core.c | |
| parent | b3ff29d2ccfe3af065a9b393699a8fbf2abd1b15 (diff) | |
| parent | b8abde45d7d6ab9e8ceced9b5990eeb1149d0b97 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index b96fc0c3f1c44..1252264760891 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -273,10 +273,16 @@ int wiphy_register(struct wiphy *wiphy) sband->band = band; - if (!sband->n_channels || !sband->n_bitrates) { - WARN_ON(1); + if (WARN_ON(!sband->n_channels || !sband->n_bitrates)) + return -EINVAL; + + /* + * Since we use a u32 for rate bitmaps in + * ieee80211_get_response_rate, we cannot + * have more than 32 legacy rates. + */ + if (WARN_ON(sband->n_bitrates > 32)) return -EINVAL; - } for (i = 0; i < sband->n_channels; i++) { sband->channels[i].orig_flags = |