diff mbox series

dm: replace strncpy() with strscpy()

Message ID 20200515100528.14341-1-miles.chen@mediatek.com (mailing list archive)
State New, archived
Headers show
Series dm: replace strncpy() with strscpy() | expand

Commit Message

Miles Chen May 15, 2020, 10:05 a.m. UTC 
Replace strncpy() with strscpy() to guarantee a NULL-terminated
string.

Detected by Coverity.

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

Patch

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);