diff options
Diffstat (limited to 'drivers/isdn/hardware/mISDN/mISDNipac.c')
| -rw-r--r-- | drivers/isdn/hardware/mISDN/mISDNipac.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/isdn/hardware/mISDN/mISDNipac.c b/drivers/isdn/hardware/mISDN/mISDNipac.c index f915399d75ca..bca880213e91 100644 --- a/drivers/isdn/hardware/mISDN/mISDNipac.c +++ b/drivers/isdn/hardware/mISDN/mISDNipac.c @@ -190,8 +190,7 @@ isac_rme_irq(struct isac_hw *isac) #endif } WriteISAC(isac, ISAC_CMDR, 0x80); - if (isac->dch.rx_skb) - dev_kfree_skb(isac->dch.rx_skb); + dev_kfree_skb(isac->dch.rx_skb); isac->dch.rx_skb = NULL; } else { count = ReadISAC(isac, ISAC_RBCL) & 0x1f; @@ -210,8 +209,7 @@ isac_xpr_irq(struct isac_hw *isac) if (isac->dch.tx_skb && isac->dch.tx_idx < isac->dch.tx_skb->len) { isac_fill_fifo(isac); } else { - if (isac->dch.tx_skb) - dev_kfree_skb(isac->dch.tx_skb); + dev_kfree_skb(isac->dch.tx_skb); if (get_next_dframe(&isac->dch)) isac_fill_fifo(isac); } @@ -464,8 +462,7 @@ isacsx_rme_irq(struct isac_hw *isac) isac->dch.err_crc++; #endif WriteISAC(isac, ISACX_CMDRD, ISACX_CMDRD_RMC); - if (isac->dch.rx_skb) - dev_kfree_skb(isac->dch.rx_skb); + dev_kfree_skb(isac->dch.rx_skb); isac->dch.rx_skb = NULL; } else { count = ReadISAC(isac, ISACX_RBCLD) & 0x1f; @@ -1012,8 +1009,7 @@ hscx_xpr(struct hscx_hw *hx) if (hx->bch.tx_skb && hx->bch.tx_idx < hx->bch.tx_skb->len) { hscx_fill_fifo(hx); } else { - if (hx->bch.tx_skb) - dev_kfree_skb(hx->bch.tx_skb); + dev_kfree_skb(hx->bch.tx_skb); if (get_next_bframe(&hx->bch)) { hscx_fill_fifo(hx); test_and_clear_bit(FLG_TX_EMPTY, &hx->bch.Flags); |
