media: dvb-pll: don't re-validate tuner frequencies

BugLink: https://bugs.launchpad.net/bugs/1837161
commit 3420f65cbbd0555049bd02394bed33a0ef74d860 upstream.

The dvb_frontend core already checks for the frequencies. No
need for any additional check inside the driver.

It is part of the fixes for the following bug:
  https://bugzilla.opensuse.org/show_bug.cgi?id=1116374

Fixes: a3f90c75b833 ("media: dvb: convert tuner_info frequencies to Hz")
Reported-by: Stakanov Schufter <stakanov@eclipso.eu>
Reported-by: Takashi Iwai <tiwai@suse.de>
Cc: stable@vger.kernel.org # For 4.19
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Connor Kuehl <connor.kuehl@canonical.com>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>

diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c
index 5553b89b804e7d4219d6c767b96fbdb5006cce1b..cc566be53338831130d9d010221a39cd9cacb85e 100644 (file)
--- a/drivers/media/dvb-frontends/dvb-pll.c
+++ b/drivers/media/dvb-frontends/dvb-pll.c
@@ -569,9 +569,6 @@ static int dvb_pll_configure(struct dvb_frontend *fe, u8 *buf,
        u32 div;
        int i;
 
-       if (frequency && (frequency < desc->min || frequency > desc->max))
-               return -EINVAL;
-
        for (i = 0; i < desc->count; i++) {
                if (frequency > desc->entries[i].limit)
                        continue;