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V4L/DVB (3741): Budget-core doesn't check if register adapter fails
If you have more than DVB_MAX_ADAPTERS in your machine, this causes an oops. Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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@ -400,7 +400,9 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev,
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budget->dev->name, budget->buffer_width, budget->buffer_height);
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printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size);
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dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner);
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if ((ret = dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner)) < 0) {
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return ret;
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}
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/* set dd1 stream a & b */
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saa7146_write(dev, DD1_STREAM_B, 0x00000000);
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