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| author | Erik Andrén <erik.andren@gmail.com> | 2008-12-26 11:58:34 +0100 |
|---|---|---|
| committer | Erik Andrén <erik.andren@gmail.com> | 2008-12-26 11:58:34 +0100 |
| commit | da1d0789d659be9f1d2568351f2b9f3d81345aed (patch) | |
| tree | 71e1067d4024c066f1b7b651205a9cbc222691da /linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | |
| parent | cbd16cf5e7e4aae60ca283ad27bafae1fcb21102 (diff) | |
| parent | ac2c9fd519acfcea10f4b1b17b69e9f3d8f49555 (diff) | |
| download | mediapointer-dvb-s2-da1d0789d659be9f1d2568351f2b9f3d81345aed.tar.gz mediapointer-dvb-s2-da1d0789d659be9f1d2568351f2b9f3d81345aed.tar.bz2 | |
Merge with the main gspca tree.
From: Erik Andrén <erik.andren@gmail.com>
Priority: normal
Signed-off-by: Erik Andrén <erik.andren@gmail.com>
Diffstat (limited to 'linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c')
| -rw-r--r-- | linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 13085a8e2..086b9987f 100644 --- a/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/linux/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -828,6 +828,12 @@ static int ttusb_alloc_iso_urbs(struct ttusb *ttusb) ISO_BUF_COUNT, &ttusb->iso_dma_handle); + if (!ttusb->iso_buffer) { + dprintk("%s: pci_alloc_consistent - not enough memory\n", + __func__); + return -ENOMEM; + } + memset(ttusb->iso_buffer, 0, ISO_FRAME_SIZE * FRAMES_PER_ISO_BUF * ISO_BUF_COUNT); @@ -1651,6 +1657,9 @@ static void frontend_init(struct ttusb* ttusb) static struct i2c_algorithm ttusb_dec_algo = { .master_xfer = master_xfer, .functionality = functionality, +#ifdef NEED_ALGO_CONTROL + .algo_control = dummy_algo_control, +#endif }; static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *id) @@ -1679,7 +1688,14 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i ttusb_setup_interfaces(ttusb); - ttusb_alloc_iso_urbs(ttusb); + result = ttusb_alloc_iso_urbs(ttusb); + if (result < 0) { + dprintk("%s: ttusb_alloc_iso_urbs - failed\n", __func__); + mutex_unlock(&ttusb->semi2c); + kfree(ttusb); + return result; + } + if (ttusb_init_controller(ttusb)) printk("ttusb_init_controller: error\n"); |