From 33484977c7a90c64e42e32251337c72f7008785e Mon Sep 17 00:00:00 2001
From: Marc Pignat <marc.pignat@hevs.ch>
Date: Thu, 9 Aug 2007 13:56:29 +0200
Subject: [PATCH] --- yaml --- r: 65598 b: refs/heads/master c:
 1d4de9edd6c9ad676b20729ab15c04b78e9a50c5 h: refs/heads/master v: v3

---
 [refs]                            | 2 +-
 trunk/drivers/mmc/host/at91_mci.c | 8 ++++++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 456b92680582..57a3eb65ce84 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8fdd8521dcc9d89072f3ca5dca444560bcea39c6
+refs/heads/master: 1d4de9edd6c9ad676b20729ab15c04b78e9a50c5
diff --git a/trunk/drivers/mmc/host/at91_mci.c b/trunk/drivers/mmc/host/at91_mci.c
index 8ec317802347..6ba98a49612d 100644
--- a/trunk/drivers/mmc/host/at91_mci.c
+++ b/trunk/drivers/mmc/host/at91_mci.c
@@ -428,6 +428,14 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
 	}
 
 	if (data) {
+
+		if ( data->blksz & 0x3 ) {
+			pr_debug("Unsupported block size\n");
+			cmd->error = -EINVAL;
+			mmc_request_done(host->mmc, host->request);
+			return;
+		}
+
 		block_length = data->blksz;
 		blocks = data->blocks;