- evdev-2.2.1-read-deadlock.patch: handle read errors on len <= 0 (#494245)

evdev-2.2.1-read-deadlock.patch

@@ -0,0 +1,29 @@
+From 98ecb5233bb3b899bd696a90d2733c6a345676dd Mon Sep 17 00:00:00 2001
+From: Peter Hutterer <peter.hutterer@who-t.net>
+Date: Mon, 6 Apr 2009 10:22:25 +1000
+Subject: [PATCH] Trigger read error handling if len is <= 0.
+
+Red Hat Bug 494245 <https://bugzilla.redhat.com/show_bug.cgi?id=494245>
+
+Reported-by: David Woodhouse <dwmw2@infradead.org>
+Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
+---
+ src/evdev.c |    2 +-
+ 1 files changed, 1 insertions(+), 1 deletions(-)
+
+diff --git a/src/evdev.c b/src/evdev.c
+index f65359f..43a90be 100644
+--- a/src/evdev.c
++++ b/src/evdev.c
+@@ -565,7 +565,7 @@ EvdevReadInput(InputInfoPtr pInfo)
+     while (len == sizeof(ev))
+     {
+         len = read(pInfo->fd, &ev, sizeof(ev));
+-        if (len == 0)
++        if (len <= 0)
+         {
+             if (errno == ENODEV) /* May happen after resume */
+             {
+-- 
+1.6.0.6
+

xorg-x11-drv-evdev.spec

@@ -7,7 +7,7 @@
 Summary:    Xorg X11 evdev input driver
 Name:	    xorg-x11-drv-evdev
 Version:    2.2.1
-Release:    1%{?dist}
+Release:    2%{?dist}
 URL:	    http://www.x.org
 License:    MIT
 Group:	    User Interface/X Hardware Support
@@ -17,6 +17,8 @@ Source0:   ftp://ftp.x.org/pub/individual/driver/%{tarball}-%{version}.tar.bz2
 #Source0:    %{tarball}-%{gitdate}.tar.bz2
 #Source1:    make-git-snapshot.sh
 
+Patch1:     evdev-2.2.1-read-deadlock.patch
+
 ExcludeArch: s390 s390x
 
 BuildRequires: autoconf automake libtool
@@ -34,6 +36,7 @@ X.Org X11 evdev input driver.
 %setup -q -n %{tarball}-%{version}
 
 # apply patches
+%patch1 -p1 -b .read-deadlock
 
 %build
 autoreconf -v --install || exit 1
@@ -72,6 +75,9 @@ X.Org X11 evdev input driver development files.
 
 
 %changelog
+* Mon Apr 06 2009 Peter Hutterer <peter.hutterer@redhat.com> 2.2.1-2
+- evdev-2.2.1-read-deadlock.patch: handle read errors on len <= 0 (#494245)
+
 * Tue Mar 24 2009 Peter Hutterer <peter.hutterer@redhat.com> 2.2.1-1
 - evdev 2.2.1