From c5fb3b5b680fa703f0ce5aae0fcd1b4f3477b2d3 Mon Sep 17 00:00:00 2001
From: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
Date: Thu, 6 Feb 2020 16:14:22 +0100
Subject: ipc_device_detect: handle read errors

Signed-off-by: Denis 'GNUtoo' Carikli <GNUtoo@cyberdimension.org>
---
 samsung-ipc/ipc.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/samsung-ipc/ipc.c b/samsung-ipc/ipc.c
index c0cba8c..52c4b90 100644
--- a/samsung-ipc/ipc.c
+++ b/samsung-ipc/ipc.c
@@ -68,6 +68,8 @@ int ipc_device_detect(void)
         goto error;
 
     length = read(fd, &buffer, sizeof(buffer));
+    if (length == -1)
+      goto error;
 
     close(fd);
 
-- 
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