From: Jernej Skrabec <jernej.skrabec@siol.net>
Date: Sun, 11 Nov 2018 11:06:21 +0000 (-0500)
Subject: media: media-request: Add compat ioctl
X-Git-Tag: v4.20-rc6~41^2~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f44e361e37eb074df2e2ca204ef31c834ce44af8;p=thirdparty%2Flinux.git

media: media-request: Add compat ioctl

Currently media request ioctl operations fail on 64-bit kernel with
32-bit userspace due to missing .compat_ioctl callback.

Because no ioctl command uses any argument, just reuse existing ioctl
handler for compat_ioctl too.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
---

diff --git a/drivers/media/media-request.c b/drivers/media/media-request.c
index 4e9db1fed6971..c71a34ae6383c 100644
--- a/drivers/media/media-request.c
+++ b/drivers/media/media-request.c
@@ -238,6 +238,9 @@ static const struct file_operations request_fops = {
 	.owner = THIS_MODULE,
 	.poll = media_request_poll,
 	.unlocked_ioctl = media_request_ioctl,
+#ifdef CONFIG_COMPAT
+	.compat_ioctl = media_request_ioctl,
+#endif /* CONFIG_COMPAT */
 	.release = media_request_close,
 };