[media] em28xx: Fix return value for s_ctrl

On some cases, driver returns 1. This should be OK, but qv4l2 is too
strict about return values.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-02-22 00:27:41 -03:00
parent 0e09a3c92b
commit 78e51566f0

View File

@ -1452,7 +1452,7 @@ static int vidioc_s_ctrl(struct file *file, void *priv,
rc = em28xx_audio_analog_set(dev);
}
}
return rc;
return (rc < 0) ? rc : 0;
}
static int vidioc_g_tuner(struct file *file, void *priv,