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>
This commit is contained in:
Hans Verkuil 2008-12-16 08:32:37 -03:00 committed by Mauro Carvalho Chehab
parent 8b21c1e90e
commit 3ca81a5525

View file

@ -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) {