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authorDouglas Schilling Landgraf <dougsland@linuxtv.org>2008-11-11 23:37:39 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-11-16 23:54:40 -0200
commitb7ed785b5f6a8dbdbd0cf8688a51c42e35205a4e (patch)
tree880977db95311bc4dad932c0365b075b985d77b7
parent11eb260a70b992b83fa2d15bb777cda3ee326c05 (diff)
downloadop-kernel-dev-b7ed785b5f6a8dbdbd0cf8688a51c42e35205a4e.zip
op-kernel-dev-b7ed785b5f6a8dbdbd0cf8688a51c42e35205a4e.tar.gz
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>
-rw-r--r--drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c9
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 5faeee3..4a3f2b8 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");
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