bluetooth-vhci: BKL pushdown (8324af6d) · Commits · e / devices / android_kernel_fairphone_FP4

drivers/bluetooth/hci_vhci.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@
		#include <linux/kernel.h>
		#include <linux/init.h>
		#include <linux/slab.h>
		#include <linux/smp_lock.h>
		#include <linux/types.h>
		#include <linux/errno.h>
		#include <linux/sched.h>
		@@ -263,9 +264,11 @@ static int vhci_open(struct inode inode, struct file file)
		skb_queue_head_init(&data->readq);
		init_waitqueue_head(&data->read_wait);

		lock_kernel();
		hdev = hci_alloc_dev();
		if (!hdev) {
		kfree(data);
		unlock_kernel();
		return -ENOMEM;
		}

		@@ -286,10 +289,12 @@ static int vhci_open(struct inode inode, struct file file)
		BT_ERR("Can't register HCI device");
		kfree(data);
		hci_free_dev(hdev);
		unlock_kernel();
		return -EBUSY;
		}

		file->private_data = data;
		unlock_kernel();

		return nonseekable_open(inode, file);
		}