From 09a33f052190ef4d997c54e012c9466844bdae0e Mon Sep 17 00:00:00 2001
From: Hartmut Knaack <knaack.h@gmx.de>
Date: Wed, 10 Jun 2015 21:51:19 +0200
Subject: [PATCH] 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>
---
 tools/iio/iio_event_monitor.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tools/iio/iio_event_monitor.c b/tools/iio/iio_event_monitor.c
index 1dba09062a64..703f4cb0e8e9 100644
--- 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);
 	}