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Commit a6bab889 authored by Patrick Boettcher's avatar Patrick Boettcher Committed by Mauro Carvalho Chehab
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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: default avatarPatrick Boettcher <pb@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@brturbo.com.br>
parent 4e5910e6

drivers/media/dvb/dvb-usb/dvb-usb-i2c.c

+5 −3
Original line number Diff line number Diff line
@@ -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;