linuxdvb: add NULL ptr check for frontend on satconf
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4fb7dca71e
commit
1253a97177
1 changed files with 9 additions and 3 deletions
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@ -326,6 +326,8 @@ static int
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linuxdvb_satconf_is_enabled ( mpegts_input_t *mi )
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{
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linuxdvb_satconf_t *ls = (linuxdvb_satconf_t*)mi;
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if (!ls->ls_frontend)
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return 0;
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return ls->ls_frontend->mi_is_enabled(ls->ls_frontend);
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}
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@ -333,14 +335,17 @@ static int
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linuxdvb_satconf_is_free ( mpegts_input_t *mi )
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{
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linuxdvb_satconf_t *ls = (linuxdvb_satconf_t*)mi;
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int r = ls->ls_frontend->mi_is_free(ls->ls_frontend);
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return r;
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if (!ls->ls_frontend)
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return 0;
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return ls->ls_frontend->mi_is_free(ls->ls_frontend);
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}
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static int
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linuxdvb_satconf_current_weight ( mpegts_input_t *mi )
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{
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linuxdvb_satconf_t *ls = (linuxdvb_satconf_t*)mi;
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if (!ls->ls_frontend)
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return 0;
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return ls->ls_frontend->mi_current_weight(ls->ls_frontend);
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}
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@ -349,7 +354,8 @@ linuxdvb_satconf_stop_mux
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( mpegts_input_t *mi, mpegts_mux_instance_t *mmi )
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{
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linuxdvb_satconf_t *ls = (linuxdvb_satconf_t*)mi;
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ls->ls_frontend->mi_stop_mux(ls->ls_frontend, mmi);
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if (ls->ls_frontend)
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ls->ls_frontend->mi_stop_mux(ls->ls_frontend, mmi);
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gtimer_disarm(&ls->ls_diseqc_timer);
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}
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