missing: Don't call syscall() with syscallno == -1

Reported-by: Jean-Francis Roy <jeanfrancis@funtoo.org>
Reported-by: Jan Luebbe <jlu@pengutronix.de>
This commit is contained in:
Lucas De Marchi 2013-05-02 13:22:57 -03:00
parent 1114e781ad
commit 38829712e5

View File

@ -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