usb: core: rename mutex usb_bus_list_lock to usb_bus_idr_lock

[deliverable/linux.git] / drivers / usb / core / devices.c

diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index 6118a04f0b847c17b2fb412e6ec71ec7d67b4748..ef04b50e6bbb9ff2d10f44b53b3ae91a1b3f7eca 100644 (file)
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -620,7 +620,7 @@ static ssize_t usb_device_read(struct file *file, char __user *buf,
        if (!access_ok(VERIFY_WRITE, buf, nbytes))
                return -EFAULT;
 
-       mutex_lock(&usb_bus_list_lock);
+       mutex_lock(&usb_bus_idr_lock);
        /* print devices for all busses */
        idr_for_each_entry(&usb_bus_idr, bus, id) {
                /* recurse through all children of the root hub */
@@ -631,12 +631,12 @@ static ssize_t usb_device_read(struct file *file, char __user *buf,
                                      bus->root_hub, bus, 0, 0, 0);
                usb_unlock_device(bus->root_hub);
                if (ret < 0) {
-                       mutex_unlock(&usb_bus_list_lock);
+                       mutex_unlock(&usb_bus_idr_lock);
                        return ret;
                }
                total_written += ret;
        }
-       mutex_unlock(&usb_bus_list_lock);
+       mutex_unlock(&usb_bus_idr_lock);
        return total_written;
 }