Message ID | 1537436266-41955-5-git-send-email-zhongjiang@huawei.com |
---|---|
State | Accepted, archived |
Delegated to: | David Miller |
Headers | show |
Series | net: remove redundant null pointer check before kfree_skb | expand |
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);
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> --- net/nfc/nci/uart.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-)