diff options
| -rw-r--r-- | drivers/staging/comedi/comedi_fops.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index 63afd78441f1..704ae25c5710 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -991,7 +991,7 @@ static int do_bufinfo_ioctl(struct comedi_device *dev, if (s->busy != file) return -EACCES; - if (bi.bytes_read && (s->subdev_flags & SDF_CMD_READ)) { + if (bi.bytes_read && !(async->cmd.flags & CMDF_WRITE)) { bi.bytes_read = comedi_buf_read_alloc(s, bi.bytes_read); comedi_buf_read_free(s, bi.bytes_read); @@ -1001,7 +1001,7 @@ static int do_bufinfo_ioctl(struct comedi_device *dev, } } - if (bi.bytes_written && (s->subdev_flags & SDF_CMD_WRITE)) { + if (bi.bytes_written && (async->cmd.flags & CMDF_WRITE)) { bi.bytes_written = comedi_buf_write_alloc(s, bi.bytes_written); comedi_buf_write_free(s, bi.bytes_written); |