From a6bab889c4d21cb8c0b0a25959daba87a56eccbb Mon Sep 17 00:00:00 2001 From: Patrick Boettcher Date: Mon, 9 Jan 2006 18:21:33 -0200 Subject: [PATCH] V4L/DVB (3320): Check if PLL-description is set - Check if in the dvb-usb-device-structure the dvb_pll_desc is set before use. Signed-off-by: Patrick Boettcher Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/dvb-usb/dvb-usb-i2c.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c index da970947dfc..9b254532af4 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-i2c.c @@ -52,9 +52,8 @@ int dvb_usb_pll_init_i2c(struct dvb_frontend *fe) struct i2c_msg msg = { .addr = d->pll_addr, .flags = 0, .buf = d->pll_init, .len = 4 }; int ret = 0; - /* if there is nothing to initialize */ - if (d->pll_init[0] == 0x00 && d->pll_init[1] == 0x00 && - d->pll_init[2] == 0x00 && d->pll_init[3] == 0x00) + /* if pll_desc is not used */ + if (d->pll_desc == NULL) return 0; if (d->tuner_pass_ctrl) @@ -80,6 +79,9 @@ int dvb_usb_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep { struct dvb_usb_device *d = fe->dvb->priv; + if (d->pll_desc == NULL) + return 0; + deb_pll("pll addr: %x, freq: %d %p\n",d->pll_addr,fep->frequency,d->pll_desc); b[0] = d->pll_addr << 1; -- 2.41.1