From mboxrd@z Thu Jan 1 00:00:00 1970 From: Adrian Hunter Subject: [PATCH 03/15] mmc: sdhci: Fix ADMA table size warning Date: Tue, 21 Oct 2014 12:26:13 +0300 Message-ID: <1413883585-16299-4-git-send-email-adrian.hunter@intel.com> References: <1413883585-16299-1-git-send-email-adrian.hunter@intel.com> Return-path: Received: from mga09.intel.com ([134.134.136.24]:44625 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932228AbaJUJ16 (ORCPT ); Tue, 21 Oct 2014 05:27:58 -0400 In-Reply-To: <1413883585-16299-1-git-send-email-adrian.hunter@intel.com> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Ulf Hansson , Chris Ball Cc: linux-mmc The intent of the warning is to warn if the ADMA table overflows. However there can be one more 'end' entry so the condition should be adjusted accordingly. Signed-off-by: Adrian Hunter --- drivers/mmc/host/sdhci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 62d0f5d..700ac22 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -555,7 +555,7 @@ static int sdhci_adma_table_pre(struct sdhci_host *host, * If this triggers then we have a calculation bug * somewhere. :/ */ - WARN_ON((desc - host->adma_desc) > ADMA_SIZE); + WARN_ON((desc - host->adma_desc) >= ADMA_SIZE); } if (host->quirks & SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC) { -- 1.9.1