V4L/DVB: mt9m111: init chip after read CHIP_VERSION

Moved mt9m111_init after the chip version detection passage: I
don't like the idea of writing on a device we haven't identified
yet.

Signed-off-by: Philipp Wiesner <p.wiesner@phytec.de>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index 9f92d635323..758a4db27d6 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -969,10 +969,6 @@ static int mt9m111_video_probe(struct soc_camera_device *icd,
         mt9m111->swap_rgb_even_odd = 1;
         mt9m111->swap_rgb_red_blue = 1;
 
-        ret = mt9m111_init(client);
-        if (ret)
-                goto ei2c;
-
         data = reg_read(CHIP_VERSION);
 
         switch (data) {
@@ -993,6 +989,8 @@ static int mt9m111_video_probe(struct soc_camera_device *icd,
                 goto ei2c;
         }
 
+        ret = mt9m111_init(client);
+
 ei2c:
         return ret;
 }