From b1e0318b8cd4bdbb0fbc48967b0350483ad9bd69 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sat, 19 Jan 2013 22:13:34 -0500 Subject: [PATCH] sys_clone() needs asmlinkage_protect Cc: stable@vger.kernel.org Signed-off-by: Al Viro --- kernel/fork.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/kernel/fork.c b/kernel/fork.c index a31b823b3c2d..e05cff2429b5 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