From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754535Ab0IEScX (ORCPT ); Sun, 5 Sep 2010 14:32:23 -0400 Received: from mail-ew0-f46.google.com ([209.85.215.46]:46186 "EHLO mail-ew0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754414Ab0IEScW (ORCPT ); Sun, 5 Sep 2010 14:32:22 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer; b=A0COAdYmekzzZGGOYRC0ZicFFIwisismtbaJK7BtbvqoCfxAE3xGmDy50tInyulDf0 B+kh16nHTecLmBSuWJhE6fNqUts/lo3ado++tJbtkUj2UOSv8uq7vrRf0hJgmr5tcw48 1VBn9ekeyatPLIz20jcY218wk6FpQULeaggLg= From: Kulikov Vasiliy To: kernel-janitors@vger.kernel.org Cc: Vasiliy Kulikov , Haavard Skinnemoen , linux-kernel@vger.kernel.org Subject: [PATCH 01/14] avr32/mach-at32ap/clock: check return code of clk_get Date: Sun, 5 Sep 2010 22:32:15 +0400 Message-Id: <1283711535-7082-1-git-send-email-segooon@gmail.com> X-Mailer: git-send-email 1.7.0.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vasiliy Kulikov Function clk_get may return ERR_PTR(...). Check for it. Signed-off-by: Vasiliy Kulikov --- arch/avr32/mach-at32ap/clock.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c index 442f08c..133a475 100644 --- a/arch/avr32/mach-at32ap/clock.c +++ b/arch/avr32/mach-at32ap/clock.c @@ -258,14 +258,20 @@ static int clk_show(struct seq_file *s, void *unused) /* show clock tree as derived from the three oscillators */ clk = clk_get(NULL, "osc32k"); + if (IS_ERR(clk)) + return PTR_ERR(clk); dump_clock(clk, &r); clk_put(clk); clk = clk_get(NULL, "osc0"); + if (IS_ERR(clk)) + return PTR_ERR(clk); dump_clock(clk, &r); clk_put(clk); clk = clk_get(NULL, "osc1"); + if (IS_ERR(clk)) + return PTR_ERR(clk); dump_clock(clk, &r); clk_put(clk); -- 1.7.0.4