From: Al Viro <viro@zeniv.linux.org.uk>
Date: Sun, 20 Jan 2013 03:13:34 +0000 (-0500)
Subject: sys_clone() needs asmlinkage_protect
X-Git-Tag: upstream/snapshot3+hdmi~5850^2
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b1e0318b8cd4bdbb0fbc48967b0350483ad9bd69;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

sys_clone() needs asmlinkage_protect

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
---

diff --git a/kernel/fork.c b/kernel/fork.c
index a31b823..e05cff2 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1660,8 +1660,10 @@ SYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp,
 		 int, tls_val)
 #endif
 {
-	return do_fork(clone_flags, newsp, 0,
-		parent_tidptr, child_tidptr);
+	long ret = do_fork(clone_flags, newsp, 0, parent_tidptr, child_tidptr);
+	asmlinkage_protect(5, ret, clone_flags, newsp,
+			parent_tidptr, child_tidptr, tls_val);
+	return ret;
 }
 #endif