Fix memleaks in driver_broadcom.c (thanks framer99)
[openwrt.git] / package / wpa_supplicant / patches / driver_broadcom-memleak.patch
1 Fixes some memory leaks in driver_broadom.c
2
3   http://openwrt.org/forum/viewtopic.php?pid=8217#p8217
4
5 Thanks Greg (framer99)
6
7 --- wpa_supplicant-0.3.8/driver_broadcom.c.orig 2005-01-22 05:35:13.000000000 +0100
8 +++ wpa_supplicant-0.3.8/driver_broadcom.c      2005-06-10 08:50:14.000000000 +0200
9 @@ -289,6 +289,7 @@
10                            wwh->type);
11                 break;
12         }
13 +       free(data.assoc_info.resp_ies);
14  }      
15  
16  static void * wpa_driver_broadcom_init(void *ctx, const char *ifname)
17 @@ -449,8 +450,10 @@
18         wsr->count = 0;
19  
20         if (broadcom_ioctl(drv, WLC_SCAN_RESULTS, buf, WLC_IOCTL_MAXLEN) <
21 -           0)
22 +           0) {
23 +               free(buf);
24                 return -1;
25 +       }
26  
27         memset(results, 0, max_size * sizeof(struct wpa_scan_result));
28  
29 @@ -490,6 +493,7 @@
30         wpa_printf(MSG_MSGDUMP, "Received %d bytes of scan results (%d BSSes)",
31                    wsr->buflen, ap_num);
32  
33 +       free(buf);
34         return ap_num;
35  }
36