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-rw-r--r--drivers/usb/serial/usb_wwan.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 660b7ca..b004b2a 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -31,6 +31,7 @@
#include <linux/tty_flip.h>
#include <linux/module.h>
#include <linux/bitops.h>
+#include <linux/uaccess.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
#include <linux/serial.h>