From: Xu Panda xu.panda@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: Xu Panda xu.panda@zte.com.cn Signed-off-by: Yang Yang yang.yang29@zte.com --- 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 b6c36914e7c6..485cf4f3431e 100644 --- a/drivers/dma-buf/dma-buf.c +++ b/drivers/dma-buf/dma-buf.c @@ -51,7 +51,7 @@ 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",