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=V6A6G1oUZcprmkn... Signed-off-by: Wolfram Sang wsa+renesas@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);