diff options
| -rw-r--r-- | drivers/staging/comedi/comedi_buf.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/staging/comedi/comedi_buf.c b/drivers/staging/comedi/comedi_buf.c index 17162d94273..9b997ae6779 100644 --- a/drivers/staging/comedi/comedi_buf.c +++ b/drivers/staging/comedi/comedi_buf.c @@ -324,11 +324,9 @@ unsigned int comedi_buf_read_free(struct comedi_async *async, smp_mb(); allocated = comedi_buf_read_n_allocated(async); - if (nbytes > allocated) { - dev_info(async->subdevice->device->class_dev, - "attempted to read-free more bytes than have been read-allocated.\n"); + if (nbytes > allocated) nbytes = allocated; - } + async->buf_read_count += nbytes; async->buf_read_ptr += nbytes; async->buf_read_ptr %= async->prealloc_bufsz; |