@@ -3531,7 +3531,7 @@ static ssize_t snd_pcm_readv(struct kiocb *iocb, struct iov_iter *to)
if (runtime->state == SNDRV_PCM_STATE_OPEN ||
runtime->state == SNDRV_PCM_STATE_DISCONNECTED)
return -EBADFD;
- if (!iter_is_iovec(to))
+ if (!to->user_backed)
return -EINVAL;
if (to->nr_segs > 1024 || to->nr_segs != runtime->channels)
return -EINVAL;
@@ -3571,7 +3571,7 @@ static ssize_t snd_pcm_writev(struct kiocb *iocb, struct iov_iter *from)
if (runtime->state == SNDRV_PCM_STATE_OPEN ||
runtime->state == SNDRV_PCM_STATE_DISCONNECTED)
return -EBADFD;
- if (!iter_is_iovec(from))
+ if (!from->user_backed)
return -EINVAL;
if (from->nr_segs > 128 || from->nr_segs != runtime->channels ||
!frame_aligned(runtime, iov->iov_len))
In preparation for switching single segment iterators to using ITER_UBUF, swap the check for whether we are user backed or not. Signed-off-by: Jens Axboe <axboe@kernel.dk> --- sound/core/pcm_native.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)