From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.linux-foundation.org (smtp1.linux-foundation.org [140.211.169.13]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "smtp.linux-foundation.org", Issuer "CA Cert Signing Authority" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id E3B88B70EF for ; Wed, 19 Jan 2011 08:09:44 +1100 (EST) Message-Id: <201101182109.p0IL992W005451@imap1.linux-foundation.org> Subject: [patch 1/2] macintosh: wrong test in fan_{read,write}_reg() To: benh@kernel.crashing.org From: akpm@linux-foundation.org Date: Tue, 18 Jan 2011 13:09:09 -0800 MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Cc: linuxppc-dev@ozlabs.org, akpm@linux-foundation.org, roel.kluin@gmail.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: roel kluin Fix error test in fan_{read,write}_reg() Signed-off-by: Roel Kluin Cc: Benjamin Herrenschmidt Signed-off-by: Andrew Morton --- drivers/macintosh/therm_pm72.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff -puN drivers/macintosh/therm_pm72.c~macintosh-wrong-test-in-fan_readwrite_reg drivers/macintosh/therm_pm72.c --- a/drivers/macintosh/therm_pm72.c~macintosh-wrong-test-in-fan_readwrite_reg +++ a/drivers/macintosh/therm_pm72.c @@ -443,7 +443,7 @@ static int fan_read_reg(int reg, unsigne tries = 0; for (;;) { nr = i2c_master_recv(fcu, buf, nb); - if (nr > 0 || (nr < 0 && nr != ENODEV) || tries >= 100) + if (nr > 0 || (nr < 0 && nr != -ENODEV) || tries >= 100) break; msleep(10); ++tries; @@ -464,7 +464,7 @@ static int fan_write_reg(int reg, const tries = 0; for (;;) { nw = i2c_master_send(fcu, buf, nb); - if (nw > 0 || (nw < 0 && nw != EIO) || tries >= 100) + if (nw > 0 || (nw < 0 && nw != -EIO) || tries >= 100) break; msleep(10); ++tries; _