From b7ed785b5f6a8dbdbd0cf8688a51c42e35205a4e Mon Sep 17 00:00:00 2001 From: Douglas Schilling Landgraf Date: Tue, 11 Nov 2008 23:37:39 -0300 Subject: [PATCH] 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 Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) 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"); -- 2.7.4