From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from aserp1040.oracle.com ([141.146.126.69]:17668 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751823Ab3DRTUw (ORCPT ); Thu, 18 Apr 2013 15:20:52 -0400 Date: Thu, 18 Apr 2013 22:20:40 +0300 From: Dan Carpenter To: Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, kernel-janitors@vger.kernel.org, kbuild@01.org Subject: [patch 1/2] [media] r820t: precendence bug in r820t_xtal_check() Message-ID: <20130418192040.GA17798@elgon.mountain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Sender: linux-media-owner@vger.kernel.org List-ID: The test as written is always false. It looks like the intent was to test that the bit was not set. Signed-off-by: Dan Carpenter diff --git a/drivers/media/tuners/r820t.c b/drivers/media/tuners/r820t.c index 905a106..ba033fd 100644 --- a/drivers/media/tuners/r820t.c +++ b/drivers/media/tuners/r820t.c @@ -1378,7 +1378,7 @@ static int r820t_xtal_check(struct r820t_priv *priv) rc = r820t_read(priv, 0x00, data, sizeof(data)); if (rc < 0) return rc; - if ((!data[2]) & 0x40) + if (!(data[2] & 0x40)) continue; val = data[2] & 0x3f;