[PATCH] sim: fix num_params in ril_query_facility_lock_cb

[Samrat Guha Niyogi]

---
 drivers/rilmodem/sim.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/rilmodem/sim.c b/drivers/rilmodem/sim.c
index 74f9d6b..b34723f 100644
--- a/drivers/rilmodem/sim.c
+++ b/drivers/rilmodem/sim.c
@@ -1424,12 +1424,17 @@ static void ril_query_facility_lock_cb(struct ril_msg 
*message,
        struct sim_data *sd = cbd->user;
        struct parcel rilp;
        ofono_bool_t status;
+       int numparams;
 
        if (message->error != RIL_E_SUCCESS)
                goto error;
 
        g_ril_init_parcel(message, &rilp);
 
+       numparams = parcel_r_int32(&rilp);
+       if (numparams < 1)
+               goto error;
+
        status = (ofono_bool_t) parcel_r_int32(&rilp);
 
        g_ril_append_print_buf(sd->ril, "{%d}", status);
-- 
1.9.1

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