Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758896Ab1FWCCm (ORCPT ); Wed, 22 Jun 2011 22:02:42 -0400 Received: from mail-pz0-f46.google.com ([209.85.210.46]:60829 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758845Ab1FWCAw (ORCPT ); Wed, 22 Jun 2011 22:00:52 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=from:to:cc:subject:date:message-id:x-mailer:in-reply-to:references; b=bAiigkPj16rglHB0jScmYMD1DgUlt8lGNHrgSHnTVyqgFtsUVxHteEMaC+jlI4T2sH jUCw/IJr9XdReNLy8Y4ZgDkS9hPsbkBxKLi2q4W7Fs3QfeOBFG2+41XB1b+WvzdIygO+ X/u9yYXIioasQeDA17eqDOmvGW1AFi/OLQm6w= From: dirk.brandewie@gmail.com To: linux-kernel@vger.kernel.org, spi-devel-general@lists.sourceforge.net Cc: Dirk Brandewie Subject: [PATCH 06/11] spi-dw: Force error on out of range chip select. Date: Wed, 22 Jun 2011 19:00:08 -0700 Message-Id: <1308794413-11069-7-git-send-email-dirk.brandewie@gmail.com> X-Mailer: git-send-email 1.7.3.4 In-Reply-To: <1308794413-11069-1-git-send-email-dirk.brandewie@gmail.com> References: <1308794413-11069-1-git-send-email-dirk.brandewie@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 940 Lines: 31 From: Dirk Brandewie BUG_ON() if the selected chip select is out of range. Signed-off-by: Dirk Brandewie --- drivers/spi/spi-dw.h | 3 +-- 1 files changed, 1 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-dw.h b/drivers/spi/spi-dw.h index 860bc34..3fa4c13 100644 --- a/drivers/spi/spi-dw.h +++ b/drivers/spi/spi-dw.h @@ -178,8 +178,7 @@ static inline void spi_dw_set_clk(struct spi_dw *dws, u16 div) static inline void spi_dw_chip_sel(struct spi_dw *dws, u16 cs) { - if (cs > dws->num_cs) - return; + BUG_ON(cs >= dws->master->num_chipselect); if (dws->cs_control) dws->cs_control(SPI_DW_ASSERT); -- 1.7.3.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/