From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759385Ab2CGCtY (ORCPT ); Tue, 6 Mar 2012 21:49:24 -0500 Received: from mail1.windriver.com ([147.11.146.13]:38339 "EHLO mail1.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758989Ab2CGCtV (ORCPT ); Tue, 6 Mar 2012 21:49:21 -0500 From: To: , , CC: , , Subject: [PATCH 2/2 v2] Staging:android: Initialise buffer and buffer_size before used Date: Wed, 7 Mar 2012 10:49:10 +0800 Message-ID: <1331088550-15632-2-git-send-email-ruan.zhengwang@gmail.com> X-Mailer: git-send-email 1.7.0.5 In-Reply-To: <1331088550-15632-1-git-send-email-ruan.zhengwang@gmail.com> References: <1331088550-15632-1-git-send-email-ruan.zhengwang@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Zhengwang Ruan GCC warns 'buffer' and 'buffer_size' are used with being uninitialized, and 'buffer' is used as returned value, and 'buffer_size' is initialized using uninitialized_var to clear warning. Signed-off-by: Zhengwang Ruan --- v2: added a subsystem prefix to the subject --- drivers/staging/android/binder.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c index 4350425..6caebeb 100644 --- a/drivers/staging/android/binder.c +++ b/drivers/staging/android/binder.c @@ -716,8 +716,8 @@ static struct binder_buffer *binder_alloc_buf(struct binder_proc *proc, size_t offsets_size, int is_async) { struct rb_node *n = proc->free_buffers.rb_node; - struct binder_buffer *buffer; - size_t buffer_size; + struct binder_buffer *buffer = NULL; + size_t uninitialized_var(buffer_size); struct rb_node *best_fit = NULL; void *has_page_addr; void *end_page_addr; -- 1.6.0.4