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| author | Douglas Schilling Landgraf <dougsland@linuxtv.org> | 2008-11-12 03:37:39 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-11-17 02:54:40 +0100 |
| commit | b7ed785b5f6a8dbdbd0cf8688a51c42e35205a4e (patch) | |
| tree | 880977db95311bc4dad932c0365b075b985d77b7 /drivers/media | |
| parent | V4L/DVB (9602): dvb-ttusb-budget: Add NULL pointer validation (diff) | |
| download | linux-b7ed785b5f6a8dbdbd0cf8688a51c42e35205a4e.tar.xz linux-b7ed785b5f6a8dbdbd0cf8688a51c42e35205a4e.zip | |
V4L/DVB (9603): dvb-ttusb-budget: Add validation for ttusb_alloc_iso_urbs
Added validation for ttusb_alloc_iso_urbs
Signed-off-by: Douglas Schilling Landgraf <dougsland@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 5faeee3f70bf..4a3f2b8ea37d 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -1665,7 +1665,14 @@ 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"); |