From: zhong jiang Date: Thu, 20 Sep 2018 09:37:44 +0000 (+0800) Subject: net: nci: remove redundant null pointer check before kfree_skb X-Git-Tag: v5.4-rc1~2266^2~303^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e3c3215e41f60f9debb17f920e4da7cb3a82a55b;p=platform%2Fkernel%2Flinux-rpi.git net: nci: remove redundant null pointer check before kfree_skb kfree_skb has taken the null pointer into account. hence it is safe to remove the redundant null pointer check before kfree_skb. Signed-off-by: zhong jiang Signed-off-by: David S. Miller --- diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c index a66f102..4503937 100644 --- a/net/nfc/nci/uart.c +++ b/net/nfc/nci/uart.c @@ -192,10 +192,8 @@ static void nci_uart_tty_close(struct tty_struct *tty) if (!nu) return; - if (nu->tx_skb) - kfree_skb(nu->tx_skb); - if (nu->rx_skb) - kfree_skb(nu->rx_skb); + kfree_skb(nu->tx_skb); + kfree_skb(nu->rx_skb); skb_queue_purge(&nu->tx_q);