From: Mauro Carvalho Chehab Date: Tue, 11 Aug 2015 22:08:59 +0000 (-0300) Subject: [media] tda10071: use div_s64() when dividing a s64 integer X-Git-Tag: firefly_0821_release~176^2~795^2~211 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=7d0ddc91c854f1f42fd7165e259b3573f53c1d73;p=firefly-linux-kernel-4.4.55.git [media] tda10071: use div_s64() when dividing a s64 integer Otherwise, it will break on 32 bits archs. Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c index ee6653124618..119d47596ac8 100644 --- a/drivers/media/dvb-frontends/tda10071.c +++ b/drivers/media/dvb-frontends/tda10071.c @@ -527,7 +527,7 @@ static int tda10071_read_signal_strength(struct dvb_frontend *fe, u16 *strength) unsigned int uitmp; if (c->strength.stat[0].scale == FE_SCALE_DECIBEL) { - uitmp = c->strength.stat[0].svalue / 1000 + 256; + uitmp = div_s64(c->strength.stat[0].svalue, 1000) + 256; uitmp = clamp(uitmp, 181U, 236U); /* -75dBm - -20dBm */ /* scale value to 0x0000-0xffff */ *strength = (uitmp-181) * 0xffff / (236-181);