disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/media/dvb-frontends/dib7000p.c
..
..
@@ -497,7 +497,7 @@
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 	prediv = reg_1856 & 0x3f;
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 	loopdiv = (reg_1856 >> 6) & 0x3f;
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-	if ((bw != NULL) && (bw->pll_prediv != prediv || bw->pll_ratio != loopdiv)) {
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+	if (loopdiv && bw && (bw->pll_prediv != prediv || bw->pll_ratio != loopdiv)) {
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 		dprintk("Updating pll (prediv: old =  %d new = %d ; loopdiv : old = %d new = %d)\n", prediv, bw->pll_prediv, loopdiv, bw->pll_ratio);
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 		reg_1856 &= 0xf000;
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 		reg_1857 = dib7000p_read_word(state, 1857);
..
..
@@ -2822,7 +2822,7 @@
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 	return ops;
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 }
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-EXPORT_SYMBOL(dib7000p_attach);
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+EXPORT_SYMBOL_GPL(dib7000p_attach);
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 static const struct dvb_frontend_ops dib7000p_ops = {
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 	.delsys = { SYS_DVBT },