[E1000-devel] [PATCH] e1000: To filter the negative skb->len

[xuyongjiande]

From: Yongjian Xu <xuyongjia...@gmail.com>

skb->len is unsigned int, "skb->len <= 0" should be "(int)(skb->len) <= 0".

Signed-off-by: Yongjian Xu <xuyongjia...@gmail.com>
---
 drivers/net/ethernet/intel/e1000/e1000_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c 
b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 27058df..29dbfc8 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -3105,7 +3105,7 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb,
         */
        tx_ring = adapter->tx_ring;
 
-       if (unlikely(skb->len <= 0)) {
+       if (unlikely((int)(skb->len) <= 0)) {
                dev_kfree_skb_any(skb);
                return NETDEV_TX_OK;
        }
-- 
1.9.1


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