3.8.13.10 -stable review patch.  If anyone has any objections, please let me 
know.

------------------

From: Dan Carpenter <dan.carpen...@oracle.com>

commit 2c4283ca7cdcc6605859c836fc536fcd83a4525f upstream.

In dt282x_ai_insn_read() we call this macro like:
wait_for(!mux_busy(), comedi_error(dev, "timeout\n"); return -ETIME;);
Because the if statement doesn't have curly braces it means we always
return -ETIME and the function never succeeds.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
Acked-by: Ian Abbott <abbo...@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Kamal Mostafa <ka...@canonical.com>
---
 drivers/staging/comedi/drivers/dt282x.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/comedi/drivers/dt282x.c 
b/drivers/staging/comedi/drivers/dt282x.c
index 122d980..bc811dd 100644
--- a/drivers/staging/comedi/drivers/dt282x.c
+++ b/drivers/staging/comedi/drivers/dt282x.c
@@ -271,8 +271,9 @@ struct dt282x_private {
                        }                                       \
                        udelay(5);                              \
                }                                               \
-               if (_i)                                         \
+               if (_i) {                                       \
                        b                                       \
+               }                                               \
        } while (0)
 
 static int prep_ai_dma(struct comedi_device *dev, int chan, int size);
-- 
1.8.1.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to