From: David S. Miller <davem@davemloft.net>
Date: Wed, 8 Aug 2018 06:45:01 +0000 (-0700)
Subject: staging: rtl8192e: Use __skb_peek().
X-Git-Tag: v4.20-rc1~27^2~406^2~5
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=250bb6f0f8240a6addbb3fe9c9dbd4abd79503c8;p=linux.git

staging: rtl8192e: Use __skb_peek().

Instead of direct list head pointer accesses.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
index d2605158546b..96f265eee007 100644
--- a/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
+++ b/drivers/staging/rtl8192e/rtl8192e/rtl_core.c
@@ -1149,7 +1149,7 @@ static enum reset_type _rtl92e_tx_check_stuck(struct net_device *dev)
 		if (skb_queue_len(&ring->queue) == 0) {
 			continue;
 		} else {
-			skb = (&ring->queue)->next;
+			skb = __skb_peek(&ring->queue);
 			tcb_desc = (struct cb_desc *)(skb->cb +
 				    MAX_DEV_ADDR_SIZE);
 			tcb_desc->nStuckCount++;