jeltz/hostap
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

bsd: Fix NULL pointer dereference on error path

Browse source 
The error path in bsd_init() on struct bsd_driver_data allocation was
jumping to location where drv is dereferenced. That will crash and it is
easier to just return from the function since no cleanup steps are
needed in this case.

Signed-hostap: Jouni Malinen <j@w1.fi>
This commit is contained in:
Jouni Malinen 2014-01-07 15:58:01 +02:00
parent 38bbd06ecf
commit bfdc2a3172
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
src/drivers/driver_bsd.c
View file

@ -857,8 +857,8 @@ bsd_init(struct hostapd_data *hapd, struct wpa_init_params *params)
drv = os_zalloc(sizeof(struct bsd_driver_data));
if (drv == NULL) {
printf("Could not allocate memory for bsd driver data\n");
goto bad;
wpa_printf(MSG_ERROR, "Could not allocate memory for bsd driver data");
return NULL;
}
drv->event_buf_len = rtbuf_len();