[PATCH 4.14 029/164] media: atomisp_fops.c: disable atomisp_compat_ioctl32

From: Greg Kroah-Hartman
Date: Sun Apr 22 2018 - 10:04:46 EST


4.14-stable review patch. If anyone has any objections, please let me know.

------------------

From: Hans Verkuil <hverkuil@xxxxxxxxx>

commit 57e6b6f2303e596a6493078b53be14b789e7b79f upstream.

The atomisp_compat_ioctl32() code has problems. This patch disables the
compat_ioctl32 support until those issues have been fixed.

Contact Sakari or me for more details.

Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
Cc: <stable@xxxxxxxxxxxxxxx> # for v4.12 and up
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c | 6 ++++++
1 file changed, 6 insertions(+)

--- a/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/atomisp_fops.c
@@ -1285,7 +1285,10 @@ const struct v4l2_file_operations atomis
.mmap = atomisp_mmap,
.unlocked_ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
+ /*
+ * There are problems with this code. Disable this for now.
.compat_ioctl32 = atomisp_compat_ioctl32,
+ */
#endif
.poll = atomisp_poll,
};
@@ -1297,7 +1300,10 @@ const struct v4l2_file_operations atomis
.mmap = atomisp_file_mmap,
.unlocked_ioctl = video_ioctl2,
#ifdef CONFIG_COMPAT
+ /*
+ * There are problems with this code. Disable this for now.
.compat_ioctl32 = atomisp_compat_ioctl32,
+ */
#endif
.poll = atomisp_poll,
};