[media] V4L: mt9m111: fix uninitialised mutex

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index f023cc0..dda4685 100644 (file)
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -954,6 +954,7 @@ static int mt9m111_probe(struct i2c_client *client,
        mt9m111->rect.height    = MT9M111_MAX_HEIGHT;
        mt9m111->fmt            = &mt9m111_colour_fmts[0];
        mt9m111->lastpage       = -1;
+       mutex_init(&mt9m111->power_lock);
 
        ret = mt9m111_video_probe(client);
        if (ret) {