From: Akinobu Mita <akinobu.mita@gmail.com>

Use kasprintf instead of kmalloc()-strcpy()-strcat().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/partitions/check.c |    7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff -puN fs/partitions/check.c~partitions-use-kasprintf fs/partitions/check.c
--- a/fs/partitions/check.c~partitions-use-kasprintf
+++ a/fs/partitions/check.c
@@ -409,16 +409,11 @@ void add_partition(struct gendisk *disk,
 static char *make_block_name(struct gendisk *disk)
 {
 	char *name;
-	static char *block_str = "block:";
-	int size;
 	char *s;
 
-	size = strlen(block_str) + strlen(disk->disk_name) + 1;
-	name = kmalloc(size, GFP_KERNEL);
+	name = kasprintf(GFP_KERNEL, "block:%s", disk->disk_name);
 	if (!name)
 		return NULL;
-	strcpy(name, block_str);
-	strcat(name, disk->disk_name);
 	/* ewww... some of these buggers have / in name... */
 	s = strchr(name, '/');
 	if (s)
_