Fabio Erculiani
41 lines
946 B
Diff
41 lines
946 B
Diff
From 38829712e5c411bc250aeae142fc6bf06e794d58 Mon Sep 17 00:00:00 2001
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From: Lucas De Marchi <lucas.de.marchi@gmail.com>
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Date: Thu, 02 May 2013 16:22:57 +0000
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Subject: missing: Don't call syscall() with syscallno == -1
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Reported-by: Jean-Francis Roy <jeanfrancis@funtoo.org>
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Reported-by: Jan Luebbe <jlu@pengutronix.de>
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---
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diff --git a/libkmod/missing.h b/libkmod/missing.h
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index edb88b9..b31af84 100644
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--- a/libkmod/missing.h
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+++ b/libkmod/missing.h
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@@ -1,5 +1,6 @@
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#pragma once
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+#include <errno.h>
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#include <unistd.h>
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#include <sys/syscall.h>
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@@ -15,13 +16,14 @@
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# define MODULE_INIT_IGNORE_VERMAGIC 2
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#endif
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-#ifndef __NR_finit_module
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-# define __NR_finit_module -1
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-#endif
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-
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#ifndef HAVE_FINIT_MODULE
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static inline int finit_module(int fd, const char *uargs, int flags)
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{
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+#ifndef __NR_finit_module
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+ errno = ENOSYS;
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+ return -1;
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+#else
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return syscall(__NR_finit_module, fd, uargs, flags);
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+#endif
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}
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#endif
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--
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cgit v0.9.1
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