wireless: cw1200: Fix memory leak in cw1200_wow_suspend()

[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / drivers / net / wireless / cw1200 / pm.c

diff --git a/drivers/net/wireless/cw1200/pm.c b/drivers/net/wireless/cw1200/pm.c
index b37abb9f0453b1ca530fd3f11e746b8558cc3054..6907c8fd4578d001293eaf77d4c1dbad6b96177f 100644 (file)
--- a/drivers/net/wireless/cw1200/pm.c
+++ b/drivers/net/wireless/cw1200/pm.c
@@ -225,7 +225,7 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
                cw1200_set_pm(priv, &priv->powersave_mode);
                if (wait_event_interruptible_timeout(priv->ps_mode_switch_done,
                                                     !priv->ps_mode_switch_in_progress, 1*HZ) <= 0) {
-                       goto revert3;
+                       goto revert4;
                }
        }
 
@@ -254,11 +254,11 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 
        /* Stop serving thread */
        if (cw1200_bh_suspend(priv))
-               goto revert4;
+               goto revert5;
 
        ret = timer_pending(&priv->mcast_timeout);
        if (ret)
-               goto revert5;
+               goto revert6;
 
        /* Store suspend state */
        pm_state->suspend_state = state;
@@ -280,9 +280,9 @@ int cw1200_wow_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
 
        return 0;
 
-revert5:
+revert6:
        WARN_ON(cw1200_bh_resume(priv));
-revert4:
+revert5:
        cw1200_resume_work(priv, &priv->bss_loss_work,
                           state->bss_loss_tmo);
        cw1200_resume_work(priv, &priv->join_timeout,
@@ -291,6 +291,7 @@ revert4:
                           state->direct_probe);
        cw1200_resume_work(priv, &priv->link_id_gc_work,
                           state->link_id_gc);
+revert4:
        kfree(state);
 revert3:
        wsm_set_udp_port_filter(priv, &cw1200_udp_port_filter_off);