From 477abd91e5f174a548e30a5f38beb7a8b14ff437 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Arve=20Hj=C3=B8nnev=C3=A5g?= <arve@android.com>
Date: Tue, 8 Nov 2011 21:00:08 -0800
Subject: sensors: Retry poll on EINTR

Change-Id: I29dec0d901ce56b385d03e24d354b1f3d2b13776
---
 libsensors/sensors.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'libsensors')

diff --git a/libsensors/sensors.cpp b/libsensors/sensors.cpp
index 450dbd5..57b1aa8 100644
--- a/libsensors/sensors.cpp
+++ b/libsensors/sensors.cpp
@@ -302,7 +302,9 @@ int sensors_poll_context_t::pollEvents(sensors_event_t* data, int count)
             // anything to return
             int i;
 
-            n = poll(mPollFds, numFds, nbEvents ? 0 : polltime);
+            do {
+                n = poll(mPollFds, numFds, nbEvents ? 0 : polltime);
+            } while (n < 0 && errno == EINTR);
             if (n<0) {
                 LOGE("poll() failed (%s)", strerror(errno));
                 return -errno;
-- 
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