V4L/DVB (3385): Return -EINVAL for unknown commands in msp3400 module.

- Return -EINVAL for unknown commands.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c
index 09ff25b554b60dada013444d8602e021a733890f..69ed369c2f4801227f57c529123d5235bfd039ef 100644 (file)
--- a/drivers/media/video/msp3400-driver.c
+++ b/drivers/media/video/msp3400-driver.c
@@ -1031,8 +1031,8 @@ static int msp_command(struct i2c_client *client, unsigned int cmd, void *arg)
        }
 
        default:
-               /* nothing */
-               break;
+               /* unknown */
+               return -EINVAL;
        }
        return 0;
 }