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-rw-r--r--drivers/usb/class/cdc-wdm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 590ff8b5aa2..a051a7a2b1b 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -445,7 +445,7 @@ static int clear_wdm_read_flag(struct wdm_device *desc)
clear_bit(WDM_READ, &desc->flags);
/* submit read urb only if the device is waiting for it */
- if (!--desc->resp_count)
+ if (!desc->resp_count || !--desc->resp_count)
goto out;
set_bit(WDM_RESPONDING, &desc->flags);