diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/mac80211/rate.c | 32 |
1 files changed, 9 insertions, 23 deletions
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index 255b59e616d0..8fdadfd94ba8 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -10,8 +10,8 @@ #include <linux/kernel.h> #include <linux/rtnetlink.h> -#include <linux/slab.h> #include <linux/module.h> +#include <linux/slab.h> #include "rate.h" #include "ieee80211_i.h" #include "debugfs.h" @@ -87,11 +87,10 @@ ieee80211_try_rate_control_ops_get(const char *name) mutex_lock(&rate_ctrl_mutex); list_for_each_entry(alg, &rate_ctrl_algs, list) { - if (!strcmp(alg->ops->name, name)) - if (try_module_get(alg->ops->module)) { - ops = alg->ops; - break; - } + if (!strcmp(alg->ops->name, name)) { + ops = alg->ops; + break; + } } mutex_unlock(&rate_ctrl_mutex); return ops; @@ -111,10 +110,6 @@ ieee80211_rate_control_ops_get(const char *name) alg_name = name; ops = ieee80211_try_rate_control_ops_get(alg_name); - if (!ops) { - request_module("rc80211_%s", alg_name); - ops = ieee80211_try_rate_control_ops_get(alg_name); - } if (!ops && name) /* try default if specific alg requested but not found */ ops = ieee80211_try_rate_control_ops_get(ieee80211_default_rc_algo); @@ -127,11 +122,6 @@ ieee80211_rate_control_ops_get(const char *name) return ops; } -static void ieee80211_rate_control_ops_put(const struct rate_control_ops *ops) -{ - module_put(ops->module); -} - #ifdef CONFIG_MAC80211_DEBUGFS static ssize_t rcname_read(struct file *file, char __user *userbuf, size_t count, loff_t *ppos) @@ -158,11 +148,11 @@ static struct rate_control_ref *rate_control_alloc(const char *name, ref = kmalloc(sizeof(struct rate_control_ref), GFP_KERNEL); if (!ref) - goto fail_ref; + return NULL; ref->local = local; ref->ops = ieee80211_rate_control_ops_get(name); if (!ref->ops) - goto fail_ops; + goto free; #ifdef CONFIG_MAC80211_DEBUGFS debugfsdir = debugfs_create_dir("rc", local->hw.wiphy->debugfsdir); @@ -172,14 +162,11 @@ static struct rate_control_ref *rate_control_alloc(const char *name, ref->priv = ref->ops->alloc(&local->hw, debugfsdir); if (!ref->priv) - goto fail_priv; + goto free; return ref; -fail_priv: - ieee80211_rate_control_ops_put(ref->ops); -fail_ops: +free: kfree(ref); -fail_ref: return NULL; } @@ -192,7 +179,6 @@ static void rate_control_free(struct rate_control_ref *ctrl_ref) ctrl_ref->local->debugfs.rcdir = NULL; #endif - ieee80211_rate_control_ops_put(ctrl_ref->ops); kfree(ctrl_ref); } |