diff options
| author | David S. Miller <davem@davemloft.net> | 2009-11-25 00:01:29 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-25 00:01:29 +0100 |
| commit | 4ba3eb034fb6fd1990ccc5a6d71d5abcda37b905 (patch) | |
| tree | 0789ba36d96dba330416a1e6a9a68e891a78802a /net/mac80211/rate.c | |
| parent | net/ipv6: Move && and || to end of previous line (diff) | |
| parent | ath9k: set ps_default as false (diff) | |
| download | linux-4ba3eb034fb6fd1990ccc5a6d71d5abcda37b905.tar.xz linux-4ba3eb034fb6fd1990ccc5a6d71d5abcda37b905.zip | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'net/mac80211/rate.c')
| -rw-r--r-- | net/mac80211/rate.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index ccda7454fb17..b9007f80cb92 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -284,9 +284,16 @@ int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local, struct rate_control_ref *ref, *old; ASSERT_RTNL(); + if (local->open_count) return -EBUSY; + if (local->hw.flags & IEEE80211_HW_HAS_RATE_CONTROL) { + if (WARN_ON(!local->ops->set_rts_threshold)) + return -EINVAL; + return 0; + } + ref = rate_control_alloc(name, local); if (!ref) { printk(KERN_WARNING "%s: Failed to select rate control " @@ -305,7 +312,6 @@ int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local, "algorithm '%s'\n", wiphy_name(local->hw.wiphy), ref->ops->name); - return 0; } @@ -314,6 +320,10 @@ void rate_control_deinitialize(struct ieee80211_local *local) struct rate_control_ref *ref; ref = local->rate_ctrl; + + if (!ref) + return; + local->rate_ctrl = NULL; rate_control_put(ref); } |