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-rw-r--r--drivers/usb/gadget/composite.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 5d11c291f1ad..40f1da77a006 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -149,16 +149,17 @@ done:
149int usb_function_deactivate(struct usb_function *function) 149int usb_function_deactivate(struct usb_function *function)
150{ 150{
151 struct usb_composite_dev *cdev = function->config->cdev; 151 struct usb_composite_dev *cdev = function->config->cdev;
152 unsigned long flags;
152 int status = 0; 153 int status = 0;
153 154
154 spin_lock(&cdev->lock); 155 spin_lock_irqsave(&cdev->lock, flags);
155 156
156 if (cdev->deactivations == 0) 157 if (cdev->deactivations == 0)
157 status = usb_gadget_disconnect(cdev->gadget); 158 status = usb_gadget_disconnect(cdev->gadget);
158 if (status == 0) 159 if (status == 0)
159 cdev->deactivations++; 160 cdev->deactivations++;
160 161
161 spin_unlock(&cdev->lock); 162 spin_unlock_irqrestore(&cdev->lock, flags);
162 return status; 163 return status;
163} 164}
164 165