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| author | Andrew de Quincey | 2006-04-06 15:37:56 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2006-06-25 06:57:52 +0200 |
| commit | dcdda65fd5e70a698dd3d7e65762e178290284b7 (patch) | |
| tree | 32a1249838e7b93861b3d2f0d70813e9c9f4b9ab | |
| parent | V4L/DVB (3739): Add support for FE_GET_FRONTEND to or51132 frontend (diff) | |
| download | kernel-qcow2-linux-dcdda65fd5e70a698dd3d7e65762e178290284b7.tar.gz kernel-qcow2-linux-dcdda65fd5e70a698dd3d7e65762e178290284b7.tar.xz kernel-qcow2-linux-dcdda65fd5e70a698dd3d7e65762e178290284b7.zip | |
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>
| -rw-r--r-- | drivers/media/dvb/ttpci/budget-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/dvb/ttpci/budget-core.c b/drivers/media/dvb/ttpci/budget-core.c index ea2066d461fc..d8af690fa55c 100644 --- a/drivers/media/dvb/ttpci/budget-core.c +++ b/drivers/media/dvb/ttpci/budget-core.c @@ -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); |