From bd0fb8e7429d96c3d54845ca21f8bbc4b03da9ed Mon Sep 17 00:00:00 2001
From: Jan Luebbe <jlu@pengutronix.de>
Date: Thu, 2 May 2013 22:05:15 +0200
Subject: libkmod: avoid calling syscall() with -1

This fixes an illegal instruction error on qemu ARM.

Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
---
 ...ssing-Don-t-call-syscall-with-syscallno-1.patch | 40 ++++++++++++++++++++++
 patches/kmod-13/series                             |  4 +++
 2 files changed, 44 insertions(+)
 create mode 100644 patches/kmod-13/0001-missing-Don-t-call-syscall-with-syscallno-1.patch
 create mode 100644 patches/kmod-13/series

diff --git a/patches/kmod-13/0001-missing-Don-t-call-syscall-with-syscallno-1.patch b/patches/kmod-13/0001-missing-Don-t-call-syscall-with-syscallno-1.patch
new file mode 100644
index 000000000..a385d6320
--- /dev/null
+++ b/patches/kmod-13/0001-missing-Don-t-call-syscall-with-syscallno-1.patch
@@ -0,0 +1,40 @@
+From: Lucas De Marchi <lucas.de.marchi@gmail.com>
+Date: Thu, 2 May 2013 13:22:57 -0300
+Subject: [PATCH] missing: Don't call syscall() with syscallno == -1
+
+Reported-by: Jean-Francis Roy <jeanfrancis@funtoo.org>
+Reported-by: Jan Luebbe <jlu@pengutronix.de>
+---
+ libkmod/missing.h |   10 ++++++----
+ 1 file changed, 6 insertions(+), 4 deletions(-)
+
+diff --git a/libkmod/missing.h b/libkmod/missing.h
+index edb88b9..b31af84 100644
+--- a/libkmod/missing.h
++++ b/libkmod/missing.h
+@@ -1,5 +1,6 @@
+ #pragma once
+ 
++#include <errno.h>
+ #include <unistd.h>
+ #include <sys/syscall.h>
+ 
+@@ -15,13 +16,14 @@
+ # define MODULE_INIT_IGNORE_VERMAGIC 2
+ #endif
+ 
+-#ifndef __NR_finit_module
+-# define __NR_finit_module -1
+-#endif
+-
+ #ifndef HAVE_FINIT_MODULE
+ static inline int finit_module(int fd, const char *uargs, int flags)
+ {
++#ifndef __NR_finit_module
++	errno = ENOSYS;
++	return -1;
++#else
+ 	return syscall(__NR_finit_module, fd, uargs, flags);
++#endif
+ }
+ #endif
diff --git a/patches/kmod-13/series b/patches/kmod-13/series
new file mode 100644
index 000000000..3fc301f89
--- /dev/null
+++ b/patches/kmod-13/series
@@ -0,0 +1,4 @@
+# generated by git-ptx-patches
+#tag:base --start-number 1
+0001-missing-Don-t-call-syscall-with-syscallno-1.patch
+# 0b7413dd7632441bc24225859a7d1866  - git-ptx-patches magic
-- 
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