From 2f5feedf1d705b53e5bf90c8b5207dd91f4522f1 Mon Sep 17 00:00:00 2001
From: Elliott Hughes <enh@google.com>
Date: Tue, 28 Apr 2015 17:24:24 -0700
Subject: Check all lseek calls succeed.

Also add missing TEMP_FAILURE_RETRYs on read, write, and lseek.

Bug: http://b/20625546
Change-Id: I03b198e11c1921b35518ee2dd005a7cfcf4fd94b
(cherry picked from commit 7bad7c4646ee8fd8d6e6ed0ffd3ddbb0c1b41a2f)
---
 adb_install.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'adb_install.cpp')

diff --git a/adb_install.cpp b/adb_install.cpp
index ebd4cac..e3b94ea 100644
--- a/adb_install.cpp
+++ b/adb_install.cpp
@@ -42,7 +42,7 @@ set_usb_driver(bool enabled) {
         ui->Print("failed to open driver control: %s\n", strerror(errno));
         return;
     }
-    if (write(fd, enabled ? "1" : "0", 1) < 0) {
+    if (TEMP_FAILURE_RETRY(write(fd, enabled ? "1" : "0", 1)) == -1) {
         ui->Print("failed to set driver control: %s\n", strerror(errno));
     }
     if (close(fd) < 0) {
-- 
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