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authorHans Verkuil <hans.verkuil@cisco.com>2018-01-24 08:37:04 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-01-30 07:24:06 -0500
commit3ee6d040719ae09110e5cdf24d5386abe5d1b776 (patch)
tree949841cd79b22a9a1a974f29b9412dc8b6359f19 /drivers/media
parent181a4a2d5a0a7b43cab08a70710d727e7764ccdd (diff)
media: v4l2-compat-ioctl32.c: add missing VIDIOC_PREPARE_BUF
The result of the VIDIOC_PREPARE_BUF ioctl was never copied back to userspace since it was missing in the switch. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Cc: <stable@vger.kernel.org> # for v4.15 and up Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/v4l2-core/v4l2-compat-ioctl32.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
index e48d59046086..76ed43e774dd 100644
--- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
+++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c
@@ -1052,6 +1052,7 @@ static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long ar
err = put_v4l2_create32(&karg.v2crt, up);
break;
+ case VIDIOC_PREPARE_BUF:
case VIDIOC_QUERYBUF:
case VIDIOC_QBUF:
case VIDIOC_DQBUF:

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