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-rw-r--r--drivers/usb/core/devio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index e023f3d56248..927a181120a9 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -580,7 +580,7 @@ static int usbdev_open(struct inode *inode, struct file *file)
ps->disccontext = NULL;
ps->ifclaimed = 0;
security_task_getsecid(current, &ps->secid);
- wmb();
+ smp_wmb();
list_add_tail(&ps->list, &dev->filelist);
file->private_data = ps;
out: