Merge 'staging-next' to Linus's tree

[pandora-kernel.git] / drivers / staging / comedi / comedi_fops.c

diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c
index fecb89e..093032b 100644 (file)
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -537,7 +537,8 @@ static int do_chaninfo_ioctl(struct comedi_device *dev,
 
                        x = (dev->minor << 28) | (it.subdev << 24) | (i << 16) |
                            (s->range_table_list[i]->length);
-                       put_user(x, it.rangelist + i);
+                       if (put_user(x, it.rangelist + i))
+                               return -EFAULT;
                }
 #if 0
                if (copy_to_user(it.rangelist, s->range_type_list,