From: Amitkumar Karwar Date: Tue, 23 Jul 2013 02:17:48 +0000 (-0700) Subject: mwifiex: move del_timer_sync(scan_delay_timer) call to fix memleak X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=003d87cbece50c2a558c954b7ce915dcc70acba7;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git mwifiex: move del_timer_sync(scan_delay_timer) call to fix memleak Currently it is in mwifiex_adapter_cleanup() which doesn't get called if driver initialization is failed causing memory leak. scan_delay_timer is initialized in mwifiex_register(), so it should be deleted in mwifiex_unregister(). Hence it has been moved to appropriate place. Signed-off-by: Amitkumar Karwar Signed-off-by: Bing Zhao Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index fb86cec1b5cd..f23520f47717 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -378,18 +378,11 @@ static void mwifiex_free_lock_list(struct mwifiex_adapter *adapter) static void mwifiex_adapter_cleanup(struct mwifiex_adapter *adapter) { - int i; - if (!adapter) { pr_err("%s: adapter is NULL\n", __func__); return; } - for (i = 0; i < adapter->priv_num; i++) { - if (adapter->priv[i]) - del_timer_sync(&adapter->priv[i]->scan_delay_timer); - } - mwifiex_cancel_all_pending_cmd(adapter); /* Free lock variables */ diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index e15ab72fb03d..ef151c58ac14 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -197,6 +197,7 @@ static int mwifiex_unregister(struct mwifiex_adapter *adapter) for (i = 0; i < adapter->priv_num; i++) { if (adapter->priv[i]) { mwifiex_free_curr_bcn(adapter->priv[i]); + del_timer_sync(&adapter->priv[i]->scan_delay_timer); kfree(adapter->priv[i]); } }