From: Minghao Chi chi.minghao@zte.com.cn

The implementation of strscpy() is more robust and safer.

That's now the recommended way to copy NUL terminated strings.

Signed-off-by: Minghao Chi chi.minghao@zte.com.cn --- drivers/dma-buf/dma-buf.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c index dd0f83ee505b..51cdd4060539 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -50,7 +50,7 @@ static char *dmabuffs_dname(struct dentry *dentry, char *buffer, int buflen) dmabuf = dentry->d_fsdata; spin_lock(&dmabuf->name_lock); if (dmabuf->name) - ret = strlcpy(name, dmabuf->name, DMA_BUF_NAME_LEN); + ret = strscpy(name, dmabuf->name, DMA_BUF_NAME_LEN); spin_unlock(&dmabuf->name_lock);

return dynamic_dname(buffer, buflen, "/%s:%s",