[media] v4l2-ioctl.c: Copy userptr for multiplanar buffers



Userptr is copied for multiplanar buffers when userspace
is 32-bit but kernel is 64-bit.

Change-Id: Iefab3d71ac62470872eb033a9f0a4fa1e5e83fde
Signed-off-by: Vinay Kalia <vkalia@codeaurora.org>

parent 6cb8923f

drivers/media/v4l2-core/v4l2-compat-ioctl32.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -382,6 +382,10 @@ static int put_v4l2_plane32(struct v4l2_plane __user *up, struct v4l2_plane32 __
		if (copy_in_user(&up32->m.fd, &up->m.fd,
		sizeof(int)))
		return -EFAULT;
		if (memory == V4L2_MEMORY_USERPTR)
		if (copy_in_user(&up32->m.userptr, &up->m.userptr,
		sizeof(compat_long_t)))
		return -EFAULT;

		return 0;
		}