mirror of https://gitee.com/openkylin/linux.git
Merge branch 'topic/core' into for-linus
This commit is contained in:
commit
99823374d3
|
@ -997,6 +997,13 @@ int dma_async_device_register(struct dma_device *device)
|
|||
}
|
||||
chan->client_count = 0;
|
||||
}
|
||||
|
||||
if (!chancnt) {
|
||||
dev_err(device->dev, "%s: device has no channels!\n", __func__);
|
||||
rc = -ENODEV;
|
||||
goto err_out;
|
||||
}
|
||||
|
||||
device->chancnt = chancnt;
|
||||
|
||||
mutex_lock(&dma_list_mutex);
|
||||
|
|
Loading…
Reference in New Issue