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 00073b7..759a105 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -620,7 +620,8 @@
* 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);