diff options
Diffstat (limited to 'drivers/staging/iio/Documentation/generic_buffer.c')
| -rw-r--r-- | drivers/staging/iio/Documentation/generic_buffer.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/staging/iio/Documentation/generic_buffer.c b/drivers/staging/iio/Documentation/generic_buffer.c index 40d0ecac047f..044ea196aa6f 100644 --- a/drivers/staging/iio/Documentation/generic_buffer.c +++ b/drivers/staging/iio/Documentation/generic_buffer.c @@ -305,9 +305,12 @@ int main(int argc, char **argv) read_size = read(fp, data, toread*scan_size); - if (read_size == -EAGAIN) { - printf("nothing available\n"); - continue; + if (read_size < 0) { + if (errno == -EAGAIN) { + printf("nothing available\n"); + continue; + } else + break; } for (i = 0; i < read_size/scan_size; i++) process_scan(data + scan_size*i, |