[dm-devel] [PATCH] dm: replace strncpy() with strscpy()

[Miles Chen]

Replace strncpy() with strscpy() to guarantee a NULL-terminated
string.

Detected by Coverity.

Signed-off-by: Miles Chen <miles.chen at mediatek.com>
---
 drivers/md/dm-ioctl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index ac83f5002ce5..4dc3658e3351 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1167,7 +1167,7 @@ static void retrieve_status(struct dm_table *table,
 		spec->status = 0;
 		spec->sector_start = ti->begin;
 		spec->length = ti->len;
-		strncpy(spec->target_type, ti->type->name,
+		strscpy(spec->target_type, ti->type->name,
 			sizeof(spec->target_type));
 
 		outptr += sizeof(struct dm_target_spec);
-- 
2.18.0