From 9bf0b8bb7ef16f277afd4448b900fc4a0b21ccb2 Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Mon, 26 Jun 2006 23:59:17 +0000
Subject: if function or stack are NULL, make sure errno is set to EINVAL

---
 libc/sysdeps/linux/bfin/clone.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'libc/sysdeps')

diff --git a/libc/sysdeps/linux/bfin/clone.c b/libc/sysdeps/linux/bfin/clone.c
index 6392fd664..0ba1d5a4a 100644
--- a/libc/sysdeps/linux/bfin/clone.c
+++ b/libc/sysdeps/linux/bfin/clone.c
@@ -7,6 +7,7 @@
  */
 
 #include <sched.h>
+#include <errno.h>
 #include <sys/syscall.h>
 
 int
@@ -57,6 +58,10 @@ clone (int (*fn)(void *arg), void *child_stack, int flags, void *arg, ...)
 			: "i" (__NR_clone), "a" (child_stack), "a" (flags), "a" (arg), "a" (fn), "i" (__NR_exit)
 			: "CC", "R0", "R1", "P0");
 #endif
+
+	} else {
+		__set_errno(EINVAL);
 	}
+
 	return rval;
 }
-- 
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