mwifiex: fix memory leak issue for ibss join
authorUjjal Roy <royujjal@gmail.com>
Thu, 21 Nov 2013 19:08:56 +0000 (11:08 -0800)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 25 Nov 2013 20:46:50 +0000 (15:46 -0500)
For IBSS join if the requested SSID matches current SSID,
it returns without freeing the allocated beacon IE buffer.

Cc: <stable@vger.kernel.org> # 3.10+
Signed-off-by: Ujjal Roy <royujjal@gmail.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/mwifiex/sta_ioctl.c

index c8e029d..a09398f 100644 (file)
@@ -319,8 +319,8 @@ int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
                if (bss_desc && bss_desc->ssid.ssid_len &&
                    (!mwifiex_ssid_cmp(&priv->curr_bss_params.bss_descriptor.
                                       ssid, &bss_desc->ssid))) {
-                       kfree(bss_desc);
-                       return 0;
+                       ret = 0;
+                       goto done;
                }
 
                /* Exit Adhoc mode first */