media: stv0367: prevent division by zero



While there's a test at the SNR calculus to avoid division by
zero, it will still follow the path that would do the division.
So, add a missing break there.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

parent d394ad12

drivers/media/dvb-frontends/stv0367.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -3014,8 +3014,10 @@ static void stv0367ddb_read_snr(struct dvb_frontend *fe)
		regval = stv0367cab_snr_readreg(fe, 0);

		/* prevent division by zero */
		if (!regval)
		if (!regval) {
		snrval = 0;
		break;
		}

		tmpval = (cab_pwr * 320) / regval;
		snrval = ((tmpval != 0) ? (intlog2(tmpval) / 5581) : 0);