From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Serge E. Hallyn" Subject: [PATCH 1/2] ppc vdso: make sure rc is defined Date: Mon, 6 Jul 2009 18:34:25 -0500 Message-ID: <20090706233425.GA3186@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Oren Laadan , Nathan T Lynch , Alexey Dobriyan Cc: Linux Containers List-Id: containers.vger.kernel.org Signed-off-by: Serge Hallyn --- arch/powerpc/kernel/vdso.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c index 48beff6..679b394 100644 --- a/arch/powerpc/kernel/vdso.c +++ b/arch/powerpc/kernel/vdso.c @@ -240,8 +240,10 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, } /* for restart(2), double check that we got we asked for */ - if (start && vdso_base != start) + if (start && vdso_base != start) { + rc = -EBUSY; goto fail_mmapsem; + } /* * our vma flags don't have VM_WRITE so by default, the process isn't -- 1.6.2.3