diff options
| -rw-r--r-- | drivers/usb/core/sysfs.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 7a6209314997..c953a0f1c695 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -843,16 +843,13 @@ read_descriptors(struct file *filp, struct kobject *kobj, struct usb_device *udev = to_usb_device(dev); size_t nleft = count; size_t srclen, n; - int cfgno, rc; + int cfgno; void *src; /* The binary attribute begins with the device descriptor. * Following that are the raw descriptor entries for all the * configurations (config plus subsidiary descriptors). */ - rc = usb_lock_device_interruptible(udev); - if (rc < 0) - return -EINTR; for (cfgno = -1; cfgno < udev->descriptor.bNumConfigurations && nleft > 0; ++cfgno) { if (cfgno < 0) { @@ -873,7 +870,6 @@ read_descriptors(struct file *filp, struct kobject *kobj, off -= srclen; } } - usb_unlock_device(udev); return count - nleft; } |