diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mwifiex/scan.c | 8 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_ioctl.c | 14 |
2 files changed, 17 insertions, 5 deletions
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index e7f6deaf715e..37b24e830844 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -1533,10 +1533,18 @@ static int mwifiex_update_curr_bss_params(struct mwifiex_private *priv, /* Make a copy of current BSSID descriptor */ memcpy(&priv->curr_bss_params.bss_descriptor, bss_desc, sizeof(priv->curr_bss_params.bss_descriptor)); + + /* The contents of beacon_ie will be copied to its own buffer + * in mwifiex_save_curr_bcn() + */ mwifiex_save_curr_bcn(priv); spin_unlock_irqrestore(&priv->curr_bcn_buf_lock, flags); done: + /* beacon_ie buffer was allocated in function + * mwifiex_fill_new_bss_desc(). Free it now. + */ + kfree(bss_desc->beacon_buf); kfree(bss_desc); return 0; } diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index e6c9b2ae22ed..27729cfef151 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -140,12 +140,13 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, /* * This function fills bss descriptor structure using provided * information. + * beacon_ie buffer is allocated in this function. It is caller's + * responsibility to free the memory. */ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, struct cfg80211_bss *bss, struct mwifiex_bssdescriptor *bss_desc) { - int ret; u8 *beacon_ie; size_t beacon_ie_len; struct mwifiex_bss_priv *bss_priv = (void *)bss->priv; @@ -165,6 +166,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, memcpy(bss_desc->mac_address, bss->bssid, ETH_ALEN); bss_desc->rssi = bss->signal; + /* The caller of this function will free beacon_ie */ bss_desc->beacon_buf = beacon_ie; bss_desc->beacon_buf_size = beacon_ie_len; bss_desc->beacon_period = bss->beacon_interval; @@ -182,10 +184,7 @@ int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv, else bss_desc->bss_mode = NL80211_IFTYPE_STATION; - ret = mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc); - - kfree(beacon_ie); - return ret; + return mwifiex_update_bss_desc_with_ie(priv->adapter, bss_desc); } static int mwifiex_process_country_ie(struct mwifiex_private *priv, @@ -349,6 +348,11 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss, } done: + /* beacon_ie buffer was allocated in function + * mwifiex_fill_new_bss_desc(). Free it now. + */ + if (bss_desc) + kfree(bss_desc->beacon_buf); kfree(bss_desc); return ret; } |