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path: root/drivers/media/usb/uvc/uvc_status.c
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Diffstat (limited to 'drivers/media/usb/uvc/uvc_status.c')
-rw-r--r--drivers/media/usb/uvc/uvc_status.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/usb/uvc/uvc_status.c b/drivers/media/usb/uvc/uvc_status.c
index 06c867510c8f..ee01dce4b783 100644
--- a/drivers/media/usb/uvc/uvc_status.c
+++ b/drivers/media/usb/uvc/uvc_status.c
@@ -262,8 +262,6 @@ int uvc_status_init(struct uvc_device *dev)
if (ep == NULL)
return 0;
- uvc_input_init(dev);
-
dev->status = kzalloc(sizeof(*dev->status), GFP_KERNEL);
if (!dev->status)
return -ENOMEM;
@@ -271,6 +269,7 @@ int uvc_status_init(struct uvc_device *dev)
dev->int_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->int_urb) {
kfree(dev->status);
+ dev->status = NULL;
return -ENOMEM;
}
@@ -289,11 +288,16 @@ int uvc_status_init(struct uvc_device *dev)
dev->status, sizeof(*dev->status), uvc_status_complete,
dev, interval);
+ uvc_input_init(dev);
+
return 0;
}
void uvc_status_unregister(struct uvc_device *dev)
{
+ if (!dev->status)
+ return;
+
uvc_status_suspend(dev);
uvc_input_unregister(dev);
}