Commit dcdda65f authored by Andrew de Quincey's avatar Andrew de Quincey Committed by Mauro Carvalho Chehab
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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: default avatarAndrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 0dbbc0a7

drivers/media/dvb/ttpci/budget-core.c

+3 −1
Original line number Diff line number Diff line
@@ -400,7 +400,9 @@ int ttpci_budget_init(struct budget *budget, struct saa7146_dev *dev, 
		budget->dev->name, budget->buffer_width, budget->buffer_height);

	printk("%s: dma buffer size %u\n", budget->dev->name, budget->buffer_size);



	dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner);

	if ((ret = dvb_register_adapter(&budget->dvb_adapter, budget->card->name, owner)) < 0) {

		return ret;

	}



	/* set dd1 stream a & b */

	saa7146_write(dev, DD1_STREAM_B, 0x00000000);