diff options
| author | Markus Elfring <elfring@users.sourceforge.net> | 2019-08-21 20:10:56 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-22 16:22:03 -0700 |
| commit | 0f817a5eb9e33cec5baf9dc265bdf240b03cf51b (patch) | |
| tree | 356976032586241d3c12d7b1172a1bc0b2a6aeb2 /drivers/isdn/hardware/mISDN/mISDNisar.c | |
| parent | d3ee8ec7de83abf4325c11bcd36cbd01d7a66789 (diff) | |
mISDN: Delete unnecessary checks before the macro call “dev_kfree_skb”
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 <elfring@users.sourceforge.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/hardware/mISDN/mISDNisar.c')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/mISDNisar.c | 3 |
1 files changed, 1 insertions, 2 deletions
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); |