staging: wilc1000: fix NULL pointer exception in host_int_parse_assoc…

…_resp_info()

Commit fe014d4 (staging: wilc1000: free memory allocated for general info
message from firmware) introduced a bug by using wrong source address in
kmemdup(). 'conn_info.req_ies' is used for source address in kempdup()
instead of 'hif_drv->usr_conn_req.ies'.

This commit fixes the NULL pointer dereference issue in
host_int_parse_assoc_resp_info() by using the correct source address in
kmemdup().

Fixes: fe014d4 (staging: wilc1000: free memory allocated for general info message from firmware)
Signed-off-by: Ajay Singh <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

drivers/staging/wilc1000/host_interface.c

@@ -1390,7 +1390,7 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif,
 	}
 
 	if (hif_drv->usr_conn_req.ies) {
-		conn_info.req_ies = kmemdup(conn_info.req_ies,
+		conn_info.req_ies = kmemdup(hif_drv->usr_conn_req.ies,
 					    hif_drv->usr_conn_req.ies_len,
 					    GFP_KERNEL);
 		if (conn_info.req_ies)