tools:iio:iio_event_monitor: check if event is fully read

Check that the read event is of the expected size.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index 1dba09062a64fb07ba456537d7889145eef01ae6..703f4cb0e8e9b149f6a9d2f6b3d7e3896d33740d 100644 (file)
--- a/tools/iio/iio_event_monitor.c
+++ b/tools/iio/iio_event_monitor.c
@@ -310,6 +310,12 @@ int main(int argc, char **argv)
                        }
                }
 
+               if (ret != sizeof(event)) {
+                       printf("Reading event failed!\n");
+                       ret = -EIO;
+                       break;
+               }
+
                print_event(&event);
        }