Commit 3ca81a55 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab

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: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 8b21c1e9
...@@ -831,7 +831,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) ...@@ -831,7 +831,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
{ {
int ret = -ENOIOCTLCMD; int ret = -ENOIOCTLCMD;
if (!file->f_op->ioctl) if (!file->f_op->ioctl && !file->f_op->unlocked_ioctl)
return ret; return ret;
switch (cmd) { switch (cmd) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment