prevent NULL pointer related Oopses (Patrick Boettcher)
Signed-off-by: Johannes Stezenbach <[email protected]>
---
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));
--
-
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