Commit 3ca81a55 authored Dec 16, 2008 by Hans Verkuil Committed by Mauro Carvalho Chehab Dec 16, 2008

V4L/DVB (9906): v4l2-compat: test for unlocked_ioctl as well.

The v4l_compat_ioctl32() function only tested for the presence of the
ioctl op, not for unlocked_ioctl. So it would always return an error
when used with drivers that use unlocked_ioctl instead of ioctl.

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

parent 8b21c1e9

drivers/media/video/compat_ioctl32.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -831,7 +831,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
		{
		int ret = -ENOIOCTLCMD;

		if (!file->f_op->ioctl)
		if (!file->f_op->ioctl && !file->f_op->unlocked_ioctl)
		return ret;

		switch (cmd) {