staging: comedi: don't dereference user memory for INSN_INTTRIG

[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 4ad2c0e..c08c719 100644 (file)
--- a/drivers/staging/comedi/comedi_fops.c
+++ b/drivers/staging/comedi/comedi_fops.c
@@ -843,7 +843,7 @@ static int parse_insn(struct comedi_device *dev, struct comedi_insn *insn,
                                ret = -EAGAIN;
                                break;
                        }
-                       ret = s->async->inttrig(dev, s, insn->data[0]);
+                       ret = s->async->inttrig(dev, s, data[0]);
                        if (ret >= 0)
                                ret = 1;
                        break;