summaryrefslogtreecommitdiffstats
path: root/drivers/media/v4l2-core/v4l2-subdev.c
diff options
context:
space:
mode:
authorHans Verkuil <hverkuil@xs4all.nl>2018-02-03 08:20:21 -0500
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-02-22 12:23:44 -0500
commit7c8a940a5ea0b0861a566f02b67be75d8d86df36 (patch)
tree40ad52a01babd70eed64d675fbd2b987cc65b87a /drivers/media/v4l2-core/v4l2-subdev.c
parent29422737017b866d4a51014cc7522fa3a99e8852 (diff)
downloadlinux-7c8a940a5ea0b0861a566f02b67be75d8d86df36.tar.bz2
media: v4l2-subdev: clear reserved fields
Clear the reserved fields for these ioctls according to the specification: VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL VIDIOC_SUBDEV_ENUM_FRAME_SIZE VIDIOC_SUBDEV_ENUM_MBUS_CODE VIDIOC_SUBDEV_G_CROP, VIDIOC_SUBDEV_S_CROP VIDIOC_SUBDEV_G_FMT, VIDIOC_SUBDEV_S_FMT VIDIOC_SUBDEV_G_FRAME_INTERVAL, VIDIOC_SUBDEV_S_FRAME_INTERVAL VIDIOC_SUBDEV_G_SELECTION, VIDIOC_SUBDEV_S_SELECTION Found with v4l2-compliance. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-subdev.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index c5639817db34..74fe8083cf26 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -260,6 +260,8 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (rval)
return rval;
+ memset(format->reserved, 0, sizeof(format->reserved));
+ memset(format->format.reserved, 0, sizeof(format->format.reserved));
return v4l2_subdev_call(sd, pad, get_fmt, subdev_fh->pad, format);
}
@@ -270,6 +272,8 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (rval)
return rval;
+ memset(format->reserved, 0, sizeof(format->reserved));
+ memset(format->format.reserved, 0, sizeof(format->format.reserved));
return v4l2_subdev_call(sd, pad, set_fmt, subdev_fh->pad, format);
}
@@ -281,6 +285,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (rval)
return rval;
+ memset(crop->reserved, 0, sizeof(crop->reserved));
memset(&sel, 0, sizeof(sel));
sel.which = crop->which;
sel.pad = crop->pad;
@@ -298,6 +303,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
struct v4l2_subdev_crop *crop = arg;
struct v4l2_subdev_selection sel;
+ memset(crop->reserved, 0, sizeof(crop->reserved));
rval = check_crop(sd, crop);
if (rval)
return rval;
@@ -326,6 +332,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (code->pad >= sd->entity.num_pads)
return -EINVAL;
+ memset(code->reserved, 0, sizeof(code->reserved));
return v4l2_subdev_call(sd, pad, enum_mbus_code, subdev_fh->pad,
code);
}
@@ -340,6 +347,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (fse->pad >= sd->entity.num_pads)
return -EINVAL;
+ memset(fse->reserved, 0, sizeof(fse->reserved));
return v4l2_subdev_call(sd, pad, enum_frame_size, subdev_fh->pad,
fse);
}
@@ -350,6 +358,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (fi->pad >= sd->entity.num_pads)
return -EINVAL;
+ memset(fi->reserved, 0, sizeof(fi->reserved));
return v4l2_subdev_call(sd, video, g_frame_interval, arg);
}
@@ -359,6 +368,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (fi->pad >= sd->entity.num_pads)
return -EINVAL;
+ memset(fi->reserved, 0, sizeof(fi->reserved));
return v4l2_subdev_call(sd, video, s_frame_interval, arg);
}
@@ -372,6 +382,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (fie->pad >= sd->entity.num_pads)
return -EINVAL;
+ memset(fie->reserved, 0, sizeof(fie->reserved));
return v4l2_subdev_call(sd, pad, enum_frame_interval, subdev_fh->pad,
fie);
}
@@ -383,6 +394,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (rval)
return rval;
+ memset(sel->reserved, 0, sizeof(sel->reserved));
return v4l2_subdev_call(
sd, pad, get_selection, subdev_fh->pad, sel);
}
@@ -394,6 +406,7 @@ static long subdev_do_ioctl(struct file *file, unsigned int cmd, void *arg)
if (rval)
return rval;
+ memset(sel->reserved, 0, sizeof(sel->reserved));
return v4l2_subdev_call(
sd, pad, set_selection, subdev_fh->pad, sel);
}