From 0f817a5eb9e33cec5baf9dc265bdf240b03cf51b Mon Sep 17 00:00:00 2001 From: Markus Elfring Date: Wed, 21 Aug 2019 20:10:56 +0200 Subject: mISDN: Delete unnecessary checks before the macro call “dev_kfree_skb” MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The dev_kfree_skb() function performs also input parameter validation. Thus the test around the shown calls is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring Signed-off-by: David S. Miller --- drivers/isdn/hardware/mISDN/mISDNisar.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/isdn/hardware/mISDN/mISDNisar.c') diff --git a/drivers/isdn/hardware/mISDN/mISDNisar.c b/drivers/isdn/hardware/mISDN/mISDNisar.c index fd5c52f37802..4a3e748a1c26 100644 --- a/drivers/isdn/hardware/mISDN/mISDNisar.c +++ b/drivers/isdn/hardware/mISDN/mISDNisar.c @@ -690,8 +690,7 @@ send_next(struct isar_ch *ch) } } } - if (ch->bch.tx_skb) - dev_kfree_skb(ch->bch.tx_skb); + dev_kfree_skb(ch->bch.tx_skb); if (get_next_bframe(&ch->bch)) { isar_fill_fifo(ch); test_and_clear_bit(FLG_TX_EMPTY, &ch->bch.Flags); -- cgit