[PATCH 10/10] udmabuf: use ENOTTY for invalid ioctls

[Gerd Hoffmann]

Reported-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
Signed-off-by: Gerd Hoffmann <kraxel at redhat.com>
---
 drivers/dma-buf/udmabuf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
index 1862bb6bed..a543fd6ea1 100644
--- a/drivers/dma-buf/udmabuf.c
+++ b/drivers/dma-buf/udmabuf.c
@@ -260,7 +260,7 @@ static long udmabuf_ioctl(struct file *filp, unsigned int ioctl,
 		ret = udmabuf_ioctl_create_list(filp, arg);
 		break;
 	default:
-		ret = -EINVAL;
+		ret = -ENOTTY;
 		break;
 	}
 	return ret;
-- 
2.9.3