mirror of https://gitee.com/openkylin/linux.git
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>
This commit is contained in:
parent
0dbbc0a7ce
commit
dcdda65fd5
|
@ -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);
|
||||
|
|
Loading…
Reference in New Issue