Staging: tm6000: check usb_alloc_urb() return
authorDan Carpenter <error27@gmail.com>
Mon, 3 Jan 2011 05:44:38 +0000 (08:44 +0300)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 21 Jan 2011 20:14:47 +0000 (12:14 -0800)
usb_alloc_urb() can return NULL so check for that and return
-ENOMEM if it happens.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/staging/tm6000/tm6000-input.c

index 01fcbbe38409d510aafc0b92b64f0201e674da05..dae2f1fdcc5b3500ac246bac1e26a64c1ed6347c 100644 (file)
@@ -313,6 +313,8 @@ int tm6000_ir_int_start(struct tm6000_core *dev)
                return -ENODEV;
 
        ir->int_urb = usb_alloc_urb(0, GFP_KERNEL);
+       if (!ir->int_urb)
+               return -ENOMEM;
 
        pipe = usb_rcvintpipe(dev->udev,
                dev->int_in.endp->desc.bEndpointAddress