From: JiebingLi <jiebing.li@intel.com>
Date: Thu, 17 Jun 2010 14:58:46 +0000 (+0100)
Subject: mmc: Use snprintf, not sprintf.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=12578f66b9058e63f193fbfe1552e1d1bfa361bb;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

mmc: Use snprintf, not sprintf.

Fix an issue found by klockwork. Just paranoia.

Signed-off-by: JiebingLi <jiebing.li@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Cc: <linux-mmc@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
---

diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 00073b7c036..759a105cb21 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -620,7 +620,8 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
 	 * messages to tell when the card is present.
 	 */
 
-	sprintf(md->disk->disk_name, "mmcblk%d", devidx);
+	snprintf(md->disk->disk_name, sizeof(md->disk->disk_name),
+		"mmcblk%d", devidx);
 
 	blk_queue_logical_block_size(md->queue.queue, 512);