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media: i2c: ov50c40: fix cannot get channel info on android

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Signed-off-by: Hu Kejun <william.hu@rock-chips.com>
Change-Id: I60a02c71bd2bd8970a608d5fffdca74801ca8efc
This commit is contained in:
Hu Kejun
2022-03-18 16:02:14 +08:00
parent 33a3879e8e
commit 79bfcdd26c
1 changed files with 6 additions and 0 deletions
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6
drivers/media/i2c/ov50c40.c
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@@ -6429,6 +6429,12 @@ static long ov50c40_compat_ioctl32(struct v4l2_subdev *sd,
return ret;
}
ret = copy_from_user(ch_info, up, sizeof(*ch_info));
if (ret) {
ret = -EFAULT;
return ret;
}
ret = ov50c40_ioctl(sd, cmd, ch_info);
if (!ret) {
ret = copy_to_user(up, ch_info, sizeof(*ch_info));