diff options
| author |   zhong jiang <zhongjiang@huawei.com> | 2018-09-20 17:37:44 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-09-21 09:04:37 -0700 |
| commit | e3c3215e41f60f9debb17f920e4da7cb3a82a55b (patch) | |
| tree | 60466f075deaf114add67aad44bf0971013a710f | |
| parent | ipv4: remove redundant null pointer check before kfree_skb (diff) | |
| download | linux-dev-e3c3215e41f60f9debb17f920e4da7cb3a82a55b.tar.xz linux-dev-e3c3215e41f60f9debb17f920e4da7cb3a82a55b.zip | |
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 <zhongjiang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/nfc/nci/uart.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c index a66f102c6c01..4503937915ad 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); |