prevent NULL pointer related Oopses (Patrick Boettcher) Signed-off-by: Johannes Stezenbach --- drivers/media/dvb/frontends/dib3000mb.c | 2 +- drivers/media/dvb/frontends/dib3000mc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) Index: linux-2.6.12-rc4/drivers/media/dvb/frontends/dib3000mb.c =================================================================== --- linux-2.6.12-rc4.orig/drivers/media/dvb/frontends/dib3000mb.c 2005-05-08 16:21:47.000000000 +0200 +++ linux-2.6.12-rc4/drivers/media/dvb/frontends/dib3000mb.c 2005-05-08 16:22:51.000000000 +0200 @@ -61,7 +61,7 @@ static int dib3000mb_set_frontend(struct fe_code_rate_t fe_cr = FEC_NONE; int search_state, seq; - if (tuner) { + if (tuner && state->config.pll_addr && state->config.pll_set) { dib3000mb_tuner_pass_ctrl(fe,1,state->config.pll_addr(fe)); state->config.pll_set(fe, fep, NULL); dib3000mb_tuner_pass_ctrl(fe,0,state->config.pll_addr(fe)); Index: linux-2.6.12-rc4/drivers/media/dvb/frontends/dib3000mc.c =================================================================== --- linux-2.6.12-rc4.orig/drivers/media/dvb/frontends/dib3000mc.c 2005-05-08 16:21:47.000000000 +0200 +++ linux-2.6.12-rc4/drivers/media/dvb/frontends/dib3000mc.c 2005-05-08 16:22:51.000000000 +0200 @@ -463,7 +463,7 @@ static int dib3000mc_set_frontend(struct int search_state,auto_val; u16 val; - if (tuner) { /* initial call from dvb */ + if (tuner && state->config.pll_addr && state->config.pll_set) { /* initial call from dvb */ dib3000mc_tuner_pass_ctrl(fe,1,state->config.pll_addr(fe)); state->config.pll_set(fe,fep,NULL); dib3000mc_tuner_pass_ctrl(fe,0,state->config.pll_addr(fe)); --