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path: root/drivers/usb/serial/usb_wwan.c
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Diffstat (limited to 'drivers/usb/serial/usb_wwan.c')
-rw-r--r--drivers/usb/serial/usb_wwan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index 2932d9cfb166..2f805cb386a5 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -312,7 +312,7 @@ static void usb_wwan_outdat_callback(struct urb *urb)
for (i = 0; i < N_OUT_URB; ++i) {
if (portdata->out_urbs[i] == urb) {
- smp_mb__before_clear_bit();
+ smp_mb__before_atomic();
clear_bit(i, &portdata->out_busy);
break;
}