1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c
index 7456b0b9976..4c27a2d90a3 100644
--- a/drivers/media/dvb/frontends/tda10086.c
+++ b/drivers/media/dvb/frontends/tda10086.c
@@ -441,6 +441,10 @@ static int tda10086_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa
 
         dprintk ("%s\n", __FUNCTION__);
 
+        // check for invalid symbol rate
+        if (fe_params->u.qpsk.symbol_rate < 500000)
+                return -EINVAL;
+
         // calculate the updated frequency (note: we convert from Hz->kHz)
         tmp64 = tda10086_read_byte(state, 0x52);
         tmp64 |= (tda10086_read_byte(state, 0x51) << 8);