From 265f73c27d18b34ae1d635582a42a0a22b3b3e7e Mon Sep 17 00:00:00 2001
From: Stathis Kamperis <ekamperi@gmail.com>
Date: Mon, 3 Mar 2008 21:30:52 +0100
Subject: [PATCH] Handle read() error

---
 netbsd/cdev/testdev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/netbsd/cdev/testdev.c b/netbsd/cdev/testdev.c
index 4ee0ae8..b114ab7 100644
--- a/netbsd/cdev/testdev.c
+++ b/netbsd/cdev/testdev.c
@@ -66,6 +66,8 @@ int main(void)
 
     /* Read data from device */
     ret = read(devfd, buffer, sizeof buffer);
+    if (ret != 0)
+        err(EXIT_FAILURE, "read()")";
     printf("testdev: ret = %d, buffer =  %s\n", ret, buffer);
 
     /* Close device */
-- 
2.11.4.GIT