[dm-devel] [PATCH] md: move from strlcpy with unused retval to strscpy

[Wolfram Sang]

Follow the advice of the below link and prefer 'strscpy' in this
subsystem. Conversion is 1:1 because the return value is not used.
Generated by a coccinelle script.

Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/
Signed-off-by: Wolfram Sang <wsa+renesas at sang-engineering.com>
---
 drivers/md/dm-ioctl.c | 4 ++--
 drivers/md/md.c       | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 98976aaa9db9..6148fb73ccb4 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -921,9 +921,9 @@ static struct hash_cell *__find_device_hash_cell(struct dm_ioctl *param)
 	 * Sneakily write in both the name and the uuid
 	 * while we have the cell.
 	 */
-	strlcpy(param->name, hc->name, sizeof(param->name));
+	strscpy(param->name, hc->name, sizeof(param->name));
 	if (hc->uuid)
-		strlcpy(param->uuid, hc->uuid, sizeof(param->uuid));
+		strscpy(param->uuid, hc->uuid, sizeof(param->uuid));
 	else
 		param->uuid[0] = '\0';
 
diff --git a/drivers/md/md.c b/drivers/md/md.c
index afaf36b2f6ab..4d019ac0a549 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -5743,7 +5743,7 @@ static int add_named_array(const char *val, const struct kernel_param *kp)
 		len--;
 	if (len >= DISK_NAME_LEN)
 		return -E2BIG;
-	strscpy(buf, val, len+1);
+	strscpy(buf, val, len + 1);
 	if (strncmp(buf, "md_", 3) == 0)
 		return md_alloc_and_put(0, buf);
 	if (strncmp(buf, "md", 2) == 0 &&
-- 
2.35.1