[media] v4l2-clk: add new definition: V4L2_CLK_NAME_SIZE

Make all v4l2-clk's clock name use V4L2_CLK_NAME_SIZE definition.

In future, if the string is increased we just need to change the
V4L2_CLK_NAME_SIZE once.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c
index 104d4a5a0649..b58acd3fcd99 100644
--- a/drivers/media/usb/em28xx/em28xx-camera.c
+++ b/drivers/media/usb/em28xx/em28xx-camera.c
@@ -322,7 +322,7 @@ int em28xx_detect_sensor(struct em28xx *dev)
 
 int em28xx_init_camera(struct em28xx *dev)
 {
-        char clk_name[V4L2_SUBDEV_NAME_SIZE];
+        char clk_name[V4L2_CLK_NAME_SIZE];
         struct i2c_client *client = &dev->i2c_client[dev->def_i2c_bus];
         struct i2c_adapter *adap = &dev->i2c_adap[dev->def_i2c_bus];
         struct em28xx_v4l2 *v4l2 = dev->v4l2;