diff options
| author | Xu Panda <xu.panda@zte.com.cn> | 2022-12-07 09:13:16 +0800 |
|---|---|---|
| committer | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2023-02-27 02:58:50 +0300 |
| commit | 8ac752463390882a5e73d85b141b68d5c259652d (patch) | |
| tree | d0712455402a008cd52d08a0d5d1f66992bf6142 | |
| parent | c5a486af9df7a7180d0f19fd4b6c801da64a154e (diff) | |
drm/virtio: use strscpy() to instead of strncpy()
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>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/202212070913161959936@zte.com.cn
| -rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_vq.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index a04a9b20896d..e1accfc47edf 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -923,8 +923,7 @@ void virtio_gpu_cmd_context_create(struct virtio_gpu_device *vgdev, uint32_t id, cmd_p->hdr.ctx_id = cpu_to_le32(id); cmd_p->nlen = cpu_to_le32(nlen); cmd_p->context_init = cpu_to_le32(context_init); - strncpy(cmd_p->debug_name, name, sizeof(cmd_p->debug_name) - 1); - cmd_p->debug_name[sizeof(cmd_p->debug_name) - 1] = 0; + strscpy(cmd_p->debug_name, name, sizeof(cmd_p->debug_name)); virtio_gpu_queue_ctrl_buffer(vgdev, vbuf); } |