diff options
Diffstat (limited to 'drivers/usb/core/devices.c')
| -rw-r--r-- | drivers/usb/core/devices.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c index 6118a04f0b84..ef04b50e6bbb 100644 --- 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; } |