[PATCH] dma-buf: 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/dma-buf/sw_sync.c   | 2 +-
 drivers/dma-buf/sync_file.c | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/dma-buf/sw_sync.c b/drivers/dma-buf/sw_sync.c
index 348b3a9170fa..63f0aeb66db6 100644
--- a/drivers/dma-buf/sw_sync.c
+++ b/drivers/dma-buf/sw_sync.c
@@ -85,7 +85,7 @@ static struct sync_timeline *sync_timeline_create(const char *name)
 
 	kref_init(&obj->kref);
 	obj->context = dma_fence_context_alloc(1);
-	strlcpy(obj->name, name, sizeof(obj->name));
+	strscpy(obj->name, name, sizeof(obj->name));
 
 	obj->pt_tree = RB_ROOT;
 	INIT_LIST_HEAD(&obj->pt_list);
diff --git a/drivers/dma-buf/sync_file.c b/drivers/dma-buf/sync_file.c
index 3ebec19a8e02..af57799c86ce 100644
--- a/drivers/dma-buf/sync_file.c
+++ b/drivers/dma-buf/sync_file.c
@@ -132,7 +132,7 @@ EXPORT_SYMBOL(sync_file_get_fence);
 char *sync_file_get_name(struct sync_file *sync_file, char *buf, int len)
 {
 	if (sync_file->user_name[0]) {
-		strlcpy(buf, sync_file->user_name, len);
+		strscpy(buf, sync_file->user_name, len);
 	} else {
 		struct dma_fence *fence = sync_file->fence;
 
@@ -172,7 +172,7 @@ static struct sync_file *sync_file_merge(const char *name, struct sync_file *a,
 		return NULL;
 	}
 	sync_file->fence = fence;
-	strlcpy(sync_file->user_name, name, sizeof(sync_file->user_name));
+	strscpy(sync_file->user_name, name, sizeof(sync_file->user_name));
 	return sync_file;
 }
 
@@ -262,9 +262,9 @@ static long sync_file_ioctl_merge(struct sync_file *sync_file,
 static int sync_fill_fence_info(struct dma_fence *fence,
 				 struct sync_fence_info *info)
 {
-	strlcpy(info->obj_name, fence->ops->get_timeline_name(fence),
+	strscpy(info->obj_name, fence->ops->get_timeline_name(fence),
 		sizeof(info->obj_name));
-	strlcpy(info->driver_name, fence->ops->get_driver_name(fence),
+	strscpy(info->driver_name, fence->ops->get_driver_name(fence),
 		sizeof(info->driver_name));
 
 	info->status = dma_fence_get_status(fence);
-- 
2.35.1