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authorAdrian Hunter <adrian.hunter@intel.com>2014-11-04 12:42:37 +0200
committerUlf Hansson <ulf.hansson@linaro.org>2014-11-10 12:40:49 +0100
commitb521cf34bb6b4d38d66176f7cd7337846ac27342 (patch)
tree61132a28e82f084ef5f148b6edf4394edd2ebff9
parent8be78c6ad4d38ae555065b2778205d310300c8b0 (diff)
downloadlinux-b521cf34bb6b4d38d66176f7cd7337846ac27342.tar.gz
mmc: sdhci: Fix ADMA table size warning
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 <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
-rw-r--r--drivers/mmc/host/sdhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index e7593578d5b2..4436f77f5d38 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) {