|
@@ -779,7 +779,6 @@ static struct miscdevice goldfish_pipe_miscdev = {
|
|
|
static int goldfish_pipe_device_init(struct platform_device *pdev)
|
|
|
{
|
|
|
struct goldfish_pipe_dev *dev = &goldfish_pipe_dev;
|
|
|
- char *page;
|
|
|
int err = devm_request_irq(&pdev->dev, dev->irq,
|
|
|
goldfish_pipe_interrupt,
|
|
|
IRQF_SHARED, "goldfish_pipe", dev);
|
|
@@ -809,12 +808,12 @@ static int goldfish_pipe_device_init(struct platform_device *pdev)
|
|
|
* is to just allocate a page and place the buffers in it.
|
|
|
*/
|
|
|
BUILD_BUG_ON(sizeof(struct goldfish_pipe_dev_buffers) > PAGE_SIZE);
|
|
|
- page = (char *)__get_free_page(GFP_KERNEL);
|
|
|
- if (!page) {
|
|
|
+ dev->buffers = (struct goldfish_pipe_dev_buffers *)
|
|
|
+ __get_free_page(GFP_KERNEL);
|
|
|
+ if (!dev->buffers) {
|
|
|
kfree(dev->pipes);
|
|
|
return -ENOMEM;
|
|
|
}
|
|
|
- dev->buffers = (struct goldfish_pipe_dev_buffers *)page;
|
|
|
|
|
|
/* Send the buffer addresses to the host */
|
|
|
{
|