!13939 wifi: ath9k_htc: Use __skb_set_length() for resetting urb before resubmit
Merge Pull Request from: @ci-robot
PR sync from: Wang Liang <wangliang74@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/66SKF7C547TF67APRZHRVZXARFEDHXDD/
https://gitee.com/src-openeuler/kernel/issues/IAYRA2
Link:https://gitee.com/openeuler/kernel/pulls/13939
Reviewed-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Reviewed-by: Li Nan <linan122@huawei.com>
Signed-off-by: Li Nan <linan122@huawei.com>
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index f06eec9..51b7efe 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -688,8 +688,7 @@ static void ath9k_hif_usb_rx_cb(struct urb *urb)
}
resubmit:
- skb_reset_tail_pointer(skb);
- skb_trim(skb, 0);
+ __skb_set_length(skb, 0);
usb_anchor_urb(urb, &hif_dev->rx_submitted);
ret = usb_submit_urb(urb, GFP_ATOMIC);
@@ -727,8 +726,7 @@ static void ath9k_hif_usb_reg_in_cb(struct urb *urb)
case -ESHUTDOWN:
goto free;
default:
- skb_reset_tail_pointer(skb);
- skb_trim(skb, 0);
+ __skb_set_length(skb, 0);
goto resubmit;
}
