From: Ajay Singh <ajay.kathat@microchip.com>
Date: Mon, 26 Mar 2018 11:45:57 +0000 (+0530)
Subject: staging: wilc1000: free allocated memory in edit and add station functions
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=7ab3e668aa9c74fe63fd28d47178d27142cc520d;p=openwrt%2Fstaging%2Fblogic.git

staging: wilc1000: free allocated memory in edit and add station functions

Added fix to free the allocated memory in case of failure to enqueue
the command.

Signed-off-by: Ajay Singh <ajay.kathat@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 020baf15e02d..89972e86c709 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -3721,8 +3721,10 @@ int wilc_add_station(struct wilc_vif *vif, struct add_sta_param *sta_param)
 	}
 
 	result = wilc_enqueue_cmd(&msg);
-	if (result)
+	if (result) {
 		netdev_err(vif->ndev, "wilc_mq_send fail\n");
+		kfree(add_sta_info->rates);
+	}
 	return result;
 }
 
@@ -3805,8 +3807,10 @@ int wilc_edit_station(struct wilc_vif *vif,
 	}
 
 	result = wilc_enqueue_cmd(&msg);
-	if (result)
+	if (result) {
 		netdev_err(vif->ndev, "wilc_mq_send fail\n");
+		kfree(add_sta_info->rates);
+	}
 
 	return result;
 }